Cobalt
#0B4375
BlueColor Codes
All color formats for development
HEX
#0B4375RGB
rgb(11, 67, 117)HSL
hsl(208, 83%, 25%)OKLCH
oklch(0.378 0.101 251)CMYK
cmyk(91%, 43%, 0%, 54%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0A3D69
2#09365D
3#082F52
4#072846
5#05223A
6#041B2F
7#031423
8#020D17
9#01070C
Tints
Lighter variations
1#0E5798
2#116CBB
3#1580DE
4#2D93EB
5#50A5EF
6#73B7F2
7#96C9F5
8#B9DBF8
9#DCEDFC
Tones
Muted variations
1#10436F
2#15436A
3#1B4265
4#20425F
5#25425A
6#2B4155
7#304150
8#35404A
9#3A4045
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F8 #F1F8FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DEEE #DEEEFC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C2E0 #C2E0F9 | Secondary backgroundsInput backgroundsDividers |
| 300 | 94C8 #94C8F5 | BordersInactive statesPlaceholder text |
| 400 | 5CAB #5CABF0 | Disabled statesSecondary iconsMuted text |
| 500 | 2D93 #2D93EB | Primary brand colorCTAsActive elementsLinks |
| 600 | 1376 #1376CD | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0F5E #0F5EA3 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0B43 #0B4375 | Text on light backgroundsHeadingsStrong borders |
| 900 | 072B #072B4B | Primary textHigh emphasis contentDark headings |
| 950 | 041B #041B2F | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F8FE;
--cobalt-100: #DEEEFC;
--cobalt-200: #C2E0F9;
--cobalt-300: #94C8F5;
--cobalt-400: #5CABF0;
--cobalt-500: #2D93EB;
--cobalt-600: #1376CD;
--cobalt-700: #0F5EA3;
--cobalt-800: #0B4375;
--cobalt-900: #072B4B;
--cobalt-950: #041B2F;
}