Cobalt
#0D28D3
BlueColor Codes
All color formats for development
HEX
#0D28D3RGB
rgb(13, 40, 211)HSL
hsl(232, 88%, 44%)OKLCH
oklch(0.422 0.251 265.3)CMYK
cmyk(94%, 81%, 0%, 17%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0C24BE
2#0B20A9
3#091C94
4#08187F
5#071469
6#051054
7#040C3F
8#03082A
9#010415
Tints
Lighter variations
1#0F2DEE
2#2843F1
3#435BF3
4#5E72F5
5#798AF6
6#94A1F8
7#AEB9FA
8#C9D0FC
9#E4E8FD
Tones
Muted variations
1#172FC9
2#2136BF
3#2B3EB5
4#3545AB
5#3F4CA2
6#495398
7#535A8E
8#5C6284
9#66697A
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F2 #F1F2FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DDE2 #DDE2FD | Light backgroundsTable row hoverSkeleton loading |
| 200 | C1C8 #C1C8FB | Secondary backgroundsInput backgroundsDividers |
| 300 | 919F #919FF8 | BordersInactive statesPlaceholder text |
| 400 | 576C #576CF4 | Disabled statesSecondary iconsMuted text |
| 500 | 2742 #2742F1 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0D28 #0D28D3 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0B20 #0B20A8 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0817 #081778 | Text on light backgroundsHeadingsStrong borders |
| 900 | 050E #050E4D | Primary textHigh emphasis contentDark headings |
| 950 | 0309 #030930 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F2FE;
--cobalt-100: #DDE2FD;
--cobalt-200: #C1C8FB;
--cobalt-300: #919FF8;
--cobalt-400: #576CF4;
--cobalt-500: #2742F1;
--cobalt-600: #0D28D3;
--cobalt-700: #0B20A8;
--cobalt-800: #081778;
--cobalt-900: #050E4D;
--cobalt-950: #030930;
}