macOS Selected Control

NSColor.selectedControlColor
Desktop Control Surface
Adaptive System Token•macOS 10.10+ / 10.14+, AppKit

Complete technical specification and developer reference for Selected Control in Apple's macOS design system. In light appearance, it resolves to HEX #B3D7FF; in dark appearance, it dynamically adapts to HEX #3F638B. Features wide-gamut Display P3 values, UIKit bridge (UIColor.selectedControlColor), AppKit bridge (NSColor.selectedControlColor), WCAG contrast audit, and Xcode drop-in initializers.

Light Mode#B3D7FF
Dark Mode#3F638B
Selected Control Color Preview

The surface of a selected control.

ColorNSColor.selectedControlColor
Copy:
Dynamic Asset
Desktop Control Surface
macOS 10.10+ / 10.14+, AppKit
Initializers & Color Spaces
Color(r:g:b:)Color(red: 0.702, green: 0.843, blue: 1.000)
Color(r:g:b:op:)Color(red: 0.702, green: 0.843, blue: 1.000, opacity: 1.00)
Color(hue:sat:bri:)HSBColor(hue: 0.588, saturation: 0.298, brightness: 1.000, opacity: 1.00)
Color(.displayP3)Wide GamutColor(.displayP3, red: 0.729, green: 0.839, blue: 0.984, opacity: 1.00)
Color(.sRGB)Color(.sRGB, red: 0.702, green: 0.843, blue: 1.000, opacity: 1.00)
Color(hex:)ExtensionColor(hex: "#B3D7FF")
#colorLiteralXcode#colorLiteral(red: 0.702, green: 0.843, blue: 1.000, alpha: 1.00)
Color(uiColor:)iOSColor(uiColor: UIColor(red: 0.702, green: 0.843, blue: 1.000, alpha: 1.00))
Active HEX: #B3D7FFP3 R: 0.729 G: 0.839 B: 0.984

Technical Color Specifications

Exact resolved HEX codes, sRGB 8-bit components, HSL, and normalized Swift floating-point decimals for Light and Dark modes.

Color Metric / SpaceLight AppearanceDark AppearanceSwift Code Literal
HEX Code#B3D7FF#3F638BColor(hex: "#B3D7FF")
sRGB (0–255)rgb(179, 215, 255)rgb(63, 99, 139)(r: 0.702, g: 0.843, b: 1.000)
Display P3 (Wide Gamut)P3 (0.729, 0.839, 0.984)P3 (0.278, 0.384, 0.533)Color(.displayP3, ...)
HSL / HSBhsl(212, 100%, 85%)hsl(212, 38%, 40%)Color(hue:sat:bri:)
Platform BridgeUIKit: UIColor.selectedControlColorAppKit: NSColor.selectedControlColorColor(uiColor:) / Color(nsColor:)

Light Appearance

Light Theme
HEX Code
#B3D7FF
RGB (0–255)
rgb(179, 215, 255)
HSL
hsl(212, 100%, 85%)
Normalized Swift Literal:
(r: 0.702, g: 0.843, b: 1.000)

Dark Appearance

Dark Theme
HEX Code
#3F638B
RGB (0–255)
rgb(63, 99, 139)
HSL
hsl(212, 38%, 40%)
Normalized Swift Literal:
(r: 0.247, g: 0.388, b: 0.545)

Drop-In Developer Snippets

Ready-to-paste code blocks for Xcode asset catalogs and Swift files.

Xcode Location: Save as Contents.json inside Assets.xcassets/Selected Control.colorset/
Includes Light + Dark Modes
Contents.json
{
  "colors": [
    {
      "color": {
        "color-space": "srgb",
        "components": {
          "red": "0.702",
          "green": "0.843",
          "blue": "1.000",
          "alpha": "1.000"
        }
      },
      "idiom": "universal"
    },
    {
      "appearances": [
        {
          "appearance": "luminosity",
          "value": "dark"
        }
      ],
      "color": {
        "color-space": "srgb",
        "components": {
          "red": "0.247",
          "green": "0.388",
          "blue": "0.545",
          "alpha": "1.000"
        }
      },
      "idiom": "universal"
    }
  ],
  "info": {
    "author": "xcode",
    "version": 1
  }
}

Live UI Component Sandbox

Preview Color.selected control inside standard Apple interface components.

Interactive Controls
Active TagBadge 99+
Toggle Tint
Container & Typography Styling

●SwiftUI Notification

Just now

Demonstrates how Apple designers pair system background tints with dynamic Selected Control accents.

Dynamic Headline in Selected Control

.foregroundStyle(NSColor.selectedControlColor)

Platform Implementation Snippets

Ready-to-use Swift code for SwiftUI, UIKit, and AppKit applications.

AppKit (macOS Swift)
// AppKit (macOS)
let button = NSButton()
button.contentTintColor = NSColor.selectedControlColor

// Custom Layer Tint
let layer = CALayer()
layer.backgroundColor = NSColor.selectedControlColor.cgColor

// Bridging AppKit into SwiftUI
let swiftUIColor = Color(nsColor: .selectedControlColor)

WCAG 2.1 Accessibility Contrast Audit

Contrast calculations of Selected Control against pure white and iOS OLED dark surfaces.

Light Mode (#B3D7FF)on White (#FFF)
Contrast Ratio:1.49:1
Normal Text (4.5:1 AA): Fail
Dark Mode (#3F638B)on Dark (#1C1C1E)
Contrast Ratio:2.73:1
Normal Text (4.5:1 AA): Fail

Recommended HIG Use Cases

  • Buttons, popups, and segmented controls
  • Active selection rings and focus states
  • Slider tracks and progress indicators

Anti-Patterns to Avoid

  • Long-form document text
  • Static non-interactive headers

Frequently Asked Questions

How do I use NSColor.selectedControlColor in macOS AppKit apps?

In AppKit, assign NSColor.selectedControlColor to NSView, NSTextField, or NSButton styling. In SwiftUI on macOS, bridge it using Color(nsColor: .selectedControlColor).

What is the HEX code for macOS Selected Control in light and dark mode?

In light appearance, Selected Control resolves to #B3D7FF. In dark appearance, it automatically adapts to #3F638B.

How do I bridge NSColor.selectedControlColor into SwiftUI?

In SwiftUI views on macOS, instantiate Color(nsColor: .selectedControlColor) to access the native AppKit dynamic color token.

Does Selected Control adapt to Dark Mode and vibrancy in macOS?

Yes, NSColor.selectedControlColor is an appearance-aware NSColor that updates automatically when switching between light and dark modes or across vibrant desktop materials.

Why use AppKit system colors instead of hardcoded hex values?

NSColor system tokens adapt automatically to user accent color preferences, Dark Mode, and accessibility contrast settings.