Cobalt
#213491
BlueColor Codes
All color formats for development
HEX
#213491RGB
rgb(33, 52, 145)HSL
hsl(230, 63%, 35%)OKLCH
oklch(0.375 0.154 268.6)CMYK
cmyk(77%, 64%, 0%, 43%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1E2F83
2#1A2974
3#172466
4#141F57
5#111A49
6#0D153A
7#0A102C
8#070A1D
9#03050F
Tints
Lighter variations
1#273DAC
2#2D47C8
3#425AD4
4#5D72DA
5#7889E0
6#93A1E6
7#AEB8ED
8#C9D0F3
9#E4E7F9
Tones
Muted variations
1#27388C
2#2C3B86
3#323F81
4#38437B
5#3D4775
6#434A70
7#484E6A
8#4E5264
9#54565F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F4 #F3F4FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2E6 #E2E6F8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C9D0 #C9D0F3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9FAC #9FACE9 | BordersInactive statesPlaceholder text |
| 400 | 6E80 #6E80DE | Disabled statesSecondary iconsMuted text |
| 500 | 445C #445CD5 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2A41 #2A41B7 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2134 #213491 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1825 #182568 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0F18 #0F1843 | Primary textHigh emphasis contentDark headings |
| 950 | 090F #090F2A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F4FC;
--cobalt-100: #E2E6F8;
--cobalt-200: #C9D0F3;
--cobalt-300: #9FACE9;
--cobalt-400: #6E80DE;
--cobalt-500: #445CD5;
--cobalt-600: #2A41B7;
--cobalt-700: #213491;
--cobalt-800: #182568;
--cobalt-900: #0F1843;
--cobalt-950: #090F2A;
}