Cobalt
#0B3B74
BlueColor Codes
All color formats for development
HEX
#0B3B74RGB
rgb(11, 59, 116)HSL
hsl(213, 83%, 25%)OKLCH
oklch(0.357 0.11 256)CMYK
cmyk(91%, 49%, 0%, 55%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0A3569
2#092F5D
3#082952
4#072346
5#051D3A
6#04172F
7#031223
8#020C17
9#01060C
Tints
Lighter variations
1#0E4C98
2#115EBB
3#156FDE
4#2D83EB
5#5097EF
6#73ACF2
7#96C1F5
8#B9D6F8
9#DCEAFC
Tones
Muted variations
1#103B6F
2#153C6A
3#1B3C65
4#203D5F
5#253D5A
6#2B3E55
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 #C2DBF9 | Secondary backgroundsInput backgroundsDividers |
| 300 | 94BF #94BFF5 | BordersInactive statesPlaceholder text |
| 400 | 5C9E #5C9EF0 | Disabled statesSecondary iconsMuted text |
| 500 | 2D83 #2D83EB | Primary brand colorCTAsActive elementsLinks |
| 600 | 1367 #1367CD | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0F52 #0F52A3 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0B3A #0B3A75 | 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: #C2DBF9;
--cobalt-300: #94BFF5;
--cobalt-400: #5C9EF0;
--cobalt-500: #2D83EB;
--cobalt-600: #1367CD;
--cobalt-700: #0F52A3;
--cobalt-800: #0B3A75;
--cobalt-900: #07254B;
--cobalt-950: #04172F;
}