Cobalt
#25388E
BlueColor Codes
All color formats for development
HEX
#25388ERGB
rgb(37, 56, 142)HSL
hsl(229, 59%, 35%)OKLCH
oklch(0.382 0.144 269)CMYK
cmyk(74%, 61%, 0%, 44%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#213280
2#1D2D72
3#1A2763
4#162255
5#121C47
6#0F1639
7#0B112B
8#070B1C
9#04060E
Tints
Lighter variations
1#2B42A8
2#324DC3
3#4760CF
4#6176D6
5#7B8DDD
6#96A4E4
7#B0BBEB
8#CAD1F1
9#E5E8F8
Tones
Muted variations
1#2A3B89
2#2F3F83
3#34427E
4#3A4579
5#3F4974
6#444C6E
7#494F69
8#4F5364
9#54565F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F4 #F3F4FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3E6 #E3E6F8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CAD1 #CAD1F1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A2AE #A2AEE7 | BordersInactive statesPlaceholder text |
| 400 | 7184 #7184DA | Disabled statesSecondary iconsMuted text |
| 500 | 4961 #4961D0 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2E46 #2E46B2 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2538 #25388E | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1A28 #1A2865 | Text on light backgroundsHeadingsStrong borders |
| 900 | 111A #111A41 | Primary textHigh emphasis contentDark headings |
| 950 | 0A10 #0A1029 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F4FC;
--cobalt-100: #E3E6F8;
--cobalt-200: #CAD1F1;
--cobalt-300: #A2AEE7;
--cobalt-400: #7184DA;
--cobalt-500: #4961D0;
--cobalt-600: #2E46B2;
--cobalt-700: #25388E;
--cobalt-800: #1A2865;
--cobalt-900: #111A41;
--cobalt-950: #0A1029;
}