Cobalt
#0D3FD3
BlueColor Codes
All color formats for development
HEX
#0D3FD3RGB
rgb(13, 63, 211)HSL
hsl(225, 88%, 44%)OKLCH
oklch(0.454 0.23 264.1)CMYK
cmyk(94%, 70%, 0%, 17%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0C39BE
2#0B32A9
3#092C94
4#08267F
5#071F69
6#051954
7#04133F
8#030D2A
9#010615
Tints
Lighter variations
1#0F47EE
2#285AF1
3#436FF3
4#5E84F5
5#7998F6
6#94ADF8
7#AEC1FA
8#C9D6FC
9#E4EAFD
Tones
Muted variations
1#1744C9
2#2149BF
3#2B4EB5
4#3553AB
5#3F58A2
6#495C98
7#53618E
8#5C6684
9#666B7A
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F4 #F1F4FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DDE5 #DDE5FD | Light backgroundsTable row hoverSkeleton loading |
| 200 | C1CF #C1CFFB | Secondary backgroundsInput backgroundsDividers |
| 300 | 91AB #91ABF8 | BordersInactive statesPlaceholder text |
| 400 | 577E #577EF4 | Disabled statesSecondary iconsMuted text |
| 500 | 275A #275AF1 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0D3F #0D3FD3 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0B32 #0B32A8 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0824 #082478 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0517 #05174D | Primary textHigh emphasis contentDark headings |
| 950 | 030E #030E30 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F4FE;
--cobalt-100: #DDE5FD;
--cobalt-200: #C1CFFB;
--cobalt-300: #91ABF8;
--cobalt-400: #577EF4;
--cobalt-500: #275AF1;
--cobalt-600: #0D3FD3;
--cobalt-700: #0B32A8;
--cobalt-800: #082478;
--cobalt-900: #05174D;
--cobalt-950: #030E30;
}