Cobalt
#0F57A3
BlueColor Codes
All color formats for development
HEX
#0F57A3RGB
rgb(15, 87, 163)HSL
hsl(211, 83%, 35%)OKLCH
oklch(0.46 0.14 254.6)CMYK
cmyk(91%, 47%, 0%, 36%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0E4E93
2#0C4583
3#0B3D72
4#093462
5#082B52
6#062341
7#051A31
8#031121
9#020910
Tints
Lighter variations
1#1267C2
2#1577E0
3#2B88EB
4#4999EE
5#67AAF1
6#86BBF4
7#A4CCF7
8#C2DDF9
9#E1EEFC
Tones
Muted variations
1#17579C
2#1E5795
3#25588D
4#2D5886
5#34587E
6#3C5877
7#43596F
8#4A5968
9#525961
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 | C2DD #C2DDF9 | Secondary backgroundsInput backgroundsDividers |
| 300 | 94C3 #94C3F5 | BordersInactive statesPlaceholder text |
| 400 | 5CA3 #5CA3F0 | Disabled statesSecondary iconsMuted text |
| 500 | 2D89 #2D89EB | Primary brand colorCTAsActive elementsLinks |
| 600 | 136D #136DCD | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0F57 #0F57A3 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0B3E #0B3E75 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0728 #07284B | Primary textHigh emphasis contentDark headings |
| 950 | 0419 #04192F | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F7FE;
--cobalt-100: #DEEDFC;
--cobalt-200: #C2DDF9;
--cobalt-300: #94C3F5;
--cobalt-400: #5CA3F0;
--cobalt-500: #2D89EB;
--cobalt-600: #136DCD;
--cobalt-700: #0F57A3;
--cobalt-800: #0B3E75;
--cobalt-900: #07284B;
--cobalt-950: #04192F;
}