Cobalt
#143D9F
BlueColor Codes
All color formats for development
HEX
#143D9FRGB
rgb(20, 61, 159)HSL
hsl(222, 78%, 35%)OKLCH
oklch(0.401 0.165 263.5)CMYK
cmyk(87%, 62%, 0%, 38%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#12378F
2#10317F
3#0E2B6F
4#0C255F
5#0A1F4F
6#081940
7#061230
8#040C20
9#020610
Tints
Lighter variations
1#1749BC
2#1B54DA
3#3067E5
4#4E7DE9
5#6B92ED
6#89A8F0
7#A6BEF4
8#C4D4F8
9#E1E9FB
Tones
Muted variations
1#1B4098
2#224391
3#29468A
4#2F4983
5#364B7C
6#3D4E75
7#44516E
8#4B5467
9#525660
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F5 #F1F5FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DFE8 #DFE8FB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C4D4 #C4D4F8 | Secondary backgroundsInput backgroundsDividers |
| 300 | 97B2 #97B2F2 | BordersInactive statesPlaceholder text |
| 400 | 608A #608AEB | Disabled statesSecondary iconsMuted text |
| 500 | 3368 #3368E6 | Primary brand colorCTAsActive elementsLinks |
| 600 | 194D #194DC8 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 143D #143D9F | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0E2C #0E2C71 | Text on light backgroundsHeadingsStrong borders |
| 900 | 091C #091C49 | Primary textHigh emphasis contentDark headings |
| 950 | 0612 #06122D | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F5FD;
--cobalt-100: #DFE8FB;
--cobalt-200: #C4D4F8;
--cobalt-300: #97B2F2;
--cobalt-400: #608AEB;
--cobalt-500: #3368E6;
--cobalt-600: #194DC8;
--cobalt-700: #143D9F;
--cobalt-800: #0E2C71;
--cobalt-900: #091C49;
--cobalt-950: #06122D;
}