Cobalt
#0A3E75
BlueColor Codes
All color formats for development
HEX
#0A3E75RGB
rgb(10, 62, 117)HSL
hsl(211, 84%, 25%)OKLCH
oklch(0.365 0.108 254.3)CMYK
cmyk(91%, 47%, 0%, 54%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#09386A
2#08325E
3#072B52
4#062546
5#051F3B
6#04192F
7#031323
8#020C17
9#01060C
Tints
Lighter variations
1#0D5198
2#1063BC
3#1376DF
4#2C89ED
5#4F9DF0
6#72B0F3
7#95C4F6
8#B9D8F9
9#DCEBFC
Tones
Muted variations
1#103E70
2#153E6B
3#1A3F65
4#203F60
5#253F5B
6#2A3F55
7#303F50
8#353F4A
9#3A4045
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F7 #F1F7FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DEED #DEEDFC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C2DD #C2DDFA | Secondary backgroundsInput backgroundsDividers |
| 300 | 93C3 #93C3F6 | BordersInactive statesPlaceholder text |
| 400 | 5BA3 #5BA3F1 | Disabled statesSecondary iconsMuted text |
| 500 | 2C89 #2C89ED | Primary brand colorCTAsActive elementsLinks |
| 600 | 126D #126DCE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0E57 #0E57A4 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0A3E #0A3E75 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0728 #07284B | Primary textHigh emphasis contentDark headings |
| 950 | 0419 #04192F | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F7FE;
--cobalt-100: #DEEDFC;
--cobalt-200: #C2DDFA;
--cobalt-300: #93C3F6;
--cobalt-400: #5BA3F1;
--cobalt-500: #2C89ED;
--cobalt-600: #126DCE;
--cobalt-700: #0E57A4;
--cobalt-800: #0A3E75;
--cobalt-900: #07284B;
--cobalt-950: #04192F;
}