Cobalt
#0C31D4
BlueColor Codes
All color formats for development
HEX
#0C31D4RGB
rgb(12, 49, 212)HSL
hsl(229, 89%, 44%)OKLCH
oklch(0.434 0.245 264.9)CMYK
cmyk(94%, 77%, 0%, 17%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0B2CBF
2#0A27AA
3#092294
4#071D7F
5#06186A
6#051455
7#040F40
8#020A2A
9#010515
Tints
Lighter variations
1#0E37EF
2#274CF2
3#4263F4
4#5D79F6
5#788FF7
6#93A6F9
7#AEBCFA
8#C9D2FC
9#E4E9FD
Tones
Muted variations
1#1637CA
2#203EC0
3#2A44B6
4#344AAC
5#3E51A2
6#485798
7#525D8E
8#5C6484
9#666A7A
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F3 #F1F3FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DDE3 #DDE3FD | Light backgroundsTable row hoverSkeleton loading |
| 200 | C0CB #C0CBFB | Secondary backgroundsInput backgroundsDividers |
| 300 | 90A3 #90A3F9 | BordersInactive statesPlaceholder text |
| 400 | 5673 #5673F5 | Disabled statesSecondary iconsMuted text |
| 500 | 264C #264CF2 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0C31 #0C31D4 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0A27 #0A27A9 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 071C #071C78 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0412 #04124D | Primary textHigh emphasis contentDark headings |
| 950 | 030B #030B30 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F3FE;
--cobalt-100: #DDE3FD;
--cobalt-200: #C0CBFB;
--cobalt-300: #90A3F9;
--cobalt-400: #5673F5;
--cobalt-500: #264CF2;
--cobalt-600: #0C31D4;
--cobalt-700: #0A27A9;
--cobalt-800: #071C78;
--cobalt-900: #04124D;
--cobalt-950: #030B30;
}