Cobalt
#0B1DA8
BlueColor Codes
All color formats for development
HEX
#0B1DA8RGB
rgb(11, 29, 168)HSL
hsl(233, 88%, 35%)OKLCH
oklch(0.356 0.212 265.7)CMYK
cmyk(93%, 83%, 0%, 34%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0A1A97
2#091786
3#071475
4#061165
5#050F54
6#040C43
7#030932
8#020622
9#010311
Tints
Lighter variations
1#0D22C7
2#0F28E6
3#253DF1
4#4458F3
5#6374F5
6#8290F7
7#A2ACF9
8#C1C7FB
9#E0E3FD
Tones
Muted variations
1#1323A0
2#1A2998
3#222F90
4#2A3588
5#323B81
6#3A4179
7#424771
8#4A4D69
9#515361
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F2 #F1F2FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DDE1 #DDE1FD | Light backgroundsTable row hoverSkeleton loading |
| 200 | C1C7 #C1C7FB | Secondary backgroundsInput backgroundsDividers |
| 300 | 919D #919DF8 | BordersInactive statesPlaceholder text |
| 400 | 576A #576AF4 | Disabled statesSecondary iconsMuted text |
| 500 | 273F #273FF1 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0D25 #0D25D3 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0B1D #0B1DA8 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0815 #081578 | Text on light backgroundsHeadingsStrong borders |
| 900 | 050D #050D4D | Primary textHigh emphasis contentDark headings |
| 950 | 0308 #030830 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F2FE;
--cobalt-100: #DDE1FD;
--cobalt-200: #C1C7FB;
--cobalt-300: #919DF8;
--cobalt-400: #576AF4;
--cobalt-500: #273FF1;
--cobalt-600: #0D25D3;
--cobalt-700: #0B1DA8;
--cobalt-800: #081578;
--cobalt-900: #050D4D;
--cobalt-950: #030830;
}