Cobalt
#0B4575
BlueColor Codes
All color formats for development
HEX
#0B4575RGB
rgb(11, 69, 117)HSL
hsl(207, 83%, 25%)OKLCH
oklch(0.383 0.099 249.5)CMYK
cmyk(91%, 41%, 0%, 54%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0A3E69
2#09375D
3#083052
4#072946
5#05233A
6#041C2F
7#031523
8#020E17
9#01070C
Tints
Lighter variations
1#0E5A98
2#116EBB
3#1583DE
4#2D96EB
5#50A7EF
6#73B9F2
7#96CAF5
8#B9DCF8
9#DCEDFC
Tones
Muted variations
1#10456F
2#15446A
3#1B4365
4#20435F
5#25425A
6#2B4255
7#304150
8#35414A
9#3A4045
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F8 #F1F8FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DEEF #DEEFFC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C2E1 #C2E1F9 | Secondary backgroundsInput backgroundsDividers |
| 300 | 94C9 #94C9F5 | BordersInactive statesPlaceholder text |
| 400 | 5CAD #5CADF0 | Disabled statesSecondary iconsMuted text |
| 500 | 2D96 #2D96EB | Primary brand colorCTAsActive elementsLinks |
| 600 | 137A #137ACD | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0F61 #0F61A3 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0B45 #0B4575 | Text on light backgroundsHeadingsStrong borders |
| 900 | 072C #072C4B | Primary textHigh emphasis contentDark headings |
| 950 | 041C #041C2F | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F8FE;
--cobalt-100: #DEEFFC;
--cobalt-200: #C2E1F9;
--cobalt-300: #94C9F5;
--cobalt-400: #5CADF0;
--cobalt-500: #2D96EB;
--cobalt-600: #137ACD;
--cobalt-700: #0F61A3;
--cobalt-800: #0B4575;
--cobalt-900: #072C4B;
--cobalt-950: #041C2F;
}