Cobalt
#0D31A5
BlueColor Codes
All color formats for development
HEX
#0D31A5RGB
rgb(13, 49, 165)HSL
hsl(226, 85%, 35%)OKLCH
oklch(0.382 0.189 264.6)CMYK
cmyk(92%, 70%, 0%, 35%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0C2C95
2#0B2784
3#092274
4#081D63
5#071853
6#051442
7#040F32
8#030A21
9#010511
Tints
Lighter variations
1#103AC4
2#1243E2
3#2856EE
4#476EF0
5#6687F3
6#849FF5
7#A3B7F8
8#C2CFFA
9#E0E7FD
Tones
Muted variations
1#15359E
2#1D3996
3#243D8E
4#2C4187
5#33457F
6#3B4978
7#424D70
8#4A5168
9#525561
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F4 #F1F4FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DEE5 #DEE5FC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C2CF #C2CFFA | Secondary backgroundsInput backgroundsDividers |
| 300 | 92AA #92AAF6 | BordersInactive statesPlaceholder text |
| 400 | 5A7D #5A7DF2 | Disabled statesSecondary iconsMuted text |
| 500 | 2B58 #2B58EE | Primary brand colorCTAsActive elementsLinks |
| 600 | 113D #113DD0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0D31 #0D31A5 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0A23 #0A2376 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0616 #06164B | Primary textHigh emphasis contentDark headings |
| 950 | 040E #040E2F | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F4FE;
--cobalt-100: #DEE5FC;
--cobalt-200: #C2CFFA;
--cobalt-300: #92AAF6;
--cobalt-400: #5A7DF2;
--cobalt-500: #2B58EE;
--cobalt-600: #113DD0;
--cobalt-700: #0D31A5;
--cobalt-800: #0A2376;
--cobalt-900: #06164B;
--cobalt-950: #040E2F;
}