Cobalt
#254BBB
BlueColor Codes
All color formats for development
HEX
#254BBBRGB
rgb(37, 75, 187)HSL
hsl(225, 67%, 44%)OKLCH
oklch(0.459 0.182 265.3)CMYK
cmyk(80%, 60%, 0%, 27%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2143A9
2#1E3C96
3#1A3483
4#162D70
5#13255E
6#0F1E4B
7#0B1638
8#070F25
9#040713
Tints
Lighter variations
1#2A54D3
2#4066D9
3#587ADE
4#708DE3
5#88A0E7
6#A0B3EC
7#B7C6F1
8#CFD9F6
9#E7ECFA
Tones
Muted variations
1#2D4EB4
2#3452AC
3#3C56A5
4#435A9D
5#4B5D96
6#52618E
7#5A6587
8#61697F
9#696C78
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F5 #F2F5FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1E7 #E1E7F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8D3 #C8D3F4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9DB1 #9DB1EC | BordersInactive statesPlaceholder text |
| 400 | 6A88 #6A88E2 | Disabled statesSecondary iconsMuted text |
| 500 | 3F66 #3F66D9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 254B #254BBB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D3B #1D3B95 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 152A #152A6A | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D1B #0D1B44 | Primary textHigh emphasis contentDark headings |
| 950 | 0811 #08112B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F5FC;
--cobalt-100: #E1E7F9;
--cobalt-200: #C8D3F4;
--cobalt-300: #9DB1EC;
--cobalt-400: #6A88E2;
--cobalt-500: #3F66D9;
--cobalt-600: #254BBB;
--cobalt-700: #1D3B95;
--cobalt-800: #152A6A;
--cobalt-900: #0D1B44;
--cobalt-950: #08112B;
}