Cobalt
#0A3A76
BlueColor Codes
All color formats for development
HEX
#0A3A76RGB
rgb(10, 58, 118)HSL
hsl(213, 84%, 25%)OKLCH
oklch(0.356 0.114 256.9)CMYK
cmyk(92%, 51%, 0%, 54%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#09356A
2#082F5E
3#072952
4#062346
5#051D3B
6#04172F
7#031223
8#020C17
9#01060C
Tints
Lighter variations
1#0D4C98
2#105DBC
3#136FDF
4#2C83ED
5#4F97F0
6#72ACF3
7#95C1F6
8#B9D6F9
9#DCEAFC
Tones
Muted variations
1#103B70
2#153B6B
3#1A3C65
4#203D60
5#253D5B
6#2A3E55
7#303E50
8#353F4A
9#3A3F45
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F7 #F1F7FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DEEC #DEECFC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C2DB #C2DBFA | Secondary backgroundsInput backgroundsDividers |
| 300 | 93BF #93BFF6 | BordersInactive statesPlaceholder text |
| 400 | 5B9E #5B9EF1 | Disabled statesSecondary iconsMuted text |
| 500 | 2C83 #2C83ED | Primary brand colorCTAsActive elementsLinks |
| 600 | 1267 #1267CE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0E52 #0E52A4 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0A3A #0A3A75 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0725 #07254B | Primary textHigh emphasis contentDark headings |
| 950 | 0417 #04172F | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F7FE;
--cobalt-100: #DEECFC;
--cobalt-200: #C2DBFA;
--cobalt-300: #93BFF6;
--cobalt-400: #5B9EF1;
--cobalt-500: #2C83ED;
--cobalt-600: #1267CE;
--cobalt-700: #0E52A4;
--cobalt-800: #0A3A75;
--cobalt-900: #07254B;
--cobalt-950: #04172F;
}