Cobalt
#0543AD
BlueColor Codes
All color formats for development
HEX
#0543ADRGB
rgb(5, 67, 173)HSL
hsl(218, 94%, 35%)OKLCH
oklch(0.423 0.179 261.2)CMYK
cmyk(97%, 61%, 0%, 32%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#053C9C
2#04368B
3#042F79
4#032868
5#032157
6#021B45
7#021434
8#010D23
9#010711
Tints
Lighter variations
1#064FCD
2#075CED
3#1E6EF8
4#3E83F9
5#5E97FA
6#7EACFB
7#9FC1FC
8#BFD6FD
9#DFEAFE
Tones
Muted variations
1#0E45A5
2#16479C
3#1F4A94
4#274C8C
5#2F4E83
6#38507B
7#405372
8#48556A
9#515762
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F5 #F0F5FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCE9 #DCE9FE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BFD6 #BFD6FD | Secondary backgroundsInput backgroundsDividers |
| 300 | 8DB6 #8DB6FB | BordersInactive statesPlaceholder text |
| 400 | 528F #528FFA | Disabled statesSecondary iconsMuted text |
| 500 | 206F #206FF8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0754 #0754DA | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0543 #0543AD | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0430 #04307C | Text on light backgroundsHeadingsStrong borders |
| 900 | 021F #021F4F | Primary textHigh emphasis contentDark headings |
| 950 | 0213 #021331 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F5FF;
--cobalt-100: #DCE9FE;
--cobalt-200: #BFD6FD;
--cobalt-300: #8DB6FB;
--cobalt-400: #528FFA;
--cobalt-500: #206FF8;
--cobalt-600: #0754DA;
--cobalt-700: #0543AD;
--cobalt-800: #04307C;
--cobalt-900: #021F4F;
--cobalt-950: #021331;
}