Cobalt
#031DB0
BlueColor Codes
All color formats for development
HEX
#031DB0RGB
rgb(3, 29, 176)HSL
hsl(231, 97%, 35%)OKLCH
oklch(0.364 0.222 264.6)CMYK
cmyk(98%, 84%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#021A9E
2#02178D
3#02147B
4#021169
5#010E58
6#010B46
7#010935
8#010623
9#000312
Tints
Lighter variations
1#0322D0
2#0427F1
3#1A3CFC
4#3B58FC
5#5C74FD
6#7C90FD
7#9DACFE
8#BEC7FE
9#DEE3FF
Tones
Muted variations
1#0B23A7
2#14299F
3#1D2F96
4#25358D
5#2E3B85
6#37417C
7#3F4773
8#484D6B
9#515362
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F2 #F0F2FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCE1 #DCE1FE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BEC7 #BEC7FE | Secondary backgroundsInput backgroundsDividers |
| 300 | 8B9D #8B9DFD | BordersInactive statesPlaceholder text |
| 400 | 4F69 #4F69FC | Disabled statesSecondary iconsMuted text |
| 500 | 1D3E #1D3EFC | Primary brand colorCTAsActive elementsLinks |
| 600 | 0324 #0324DD | Hover statesFocus ringsPrimary buttons hover |
| 700 | 031D #031DB0 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0214 #02147E | Text on light backgroundsHeadingsStrong borders |
| 900 | 010D #010D50 | Primary textHigh emphasis contentDark headings |
| 950 | 0108 #010832 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F2FF;
--cobalt-100: #DCE1FE;
--cobalt-200: #BEC7FE;
--cobalt-300: #8B9DFD;
--cobalt-400: #4F69FC;
--cobalt-500: #1D3EFC;
--cobalt-600: #0324DD;
--cobalt-700: #031DB0;
--cobalt-800: #02147E;
--cobalt-900: #010D50;
--cobalt-950: #010832;
}