Cobalt
#0B4075
BlueColor Codes
All color formats for development
HEX
#0B4075RGB
rgb(11, 64, 117)HSL
hsl(210, 83%, 25%)OKLCH
oklch(0.37 0.105 253.1)CMYK
cmyk(91%, 45%, 0%, 54%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0A3969
2#09335D
3#082D52
4#072646
5#05203A
6#04192F
7#031323
8#020D17
9#01060C
Tints
Lighter variations
1#0E5398
2#1166BB
3#1579DE
4#2D8CEB
5#509FEF
6#73B2F2
7#96C6F5
8#B9D9F8
9#DCECFC
Tones
Muted variations
1#10406F
2#15406A
3#1B4065
4#20405F
5#25405A
6#2B4055
7#304050
8#35404A
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 | C2DE #C2DEF9 | Secondary backgroundsInput backgroundsDividers |
| 300 | 94C4 #94C4F5 | BordersInactive statesPlaceholder text |
| 400 | 5CA6 #5CA6F0 | Disabled statesSecondary iconsMuted text |
| 500 | 2D8C #2D8CEB | Primary brand colorCTAsActive elementsLinks |
| 600 | 1370 #1370CD | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0F59 #0F59A3 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0B40 #0B4075 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0729 #07294B | Primary textHigh emphasis contentDark headings |
| 950 | 041A #041A2F | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F7FE;
--cobalt-100: #DEEDFC;
--cobalt-200: #C2DEF9;
--cobalt-300: #94C4F5;
--cobalt-400: #5CA6F0;
--cobalt-500: #2D8CEB;
--cobalt-600: #1370CD;
--cobalt-700: #0F59A3;
--cobalt-800: #0B4075;
--cobalt-900: #07294B;
--cobalt-950: #041A2F;
}