Cobalt
#04347C
BlueColor Codes
All color formats for development
HEX
#04347CRGB
rgb(4, 52, 124)HSL
hsl(216, 94%, 25%)OKLCH
oklch(0.346 0.132 259.6)CMYK
cmyk(97%, 58%, 0%, 51%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#032F6F
2#032963
3#032457
4#021F4A
5#021A3E
6#021531
7#011025
8#010A19
9#00050C
Tints
Lighter variations
1#0543A1
2#0653C6
3#0762EB
4#2077F8
5#458DF9
6#6BA4FA
7#90BBFC
8#B5D2FD
9#DAE8FE
Tones
Muted variations
1#0A3576
2#103670
3#16376A
4#1C3964
5#223A5E
6#283B58
7#2E3C52
8#343D4C
9#3A3F46
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F6 #F0F6FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCEA #DCEAFE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BFD8 #BFD8FD | Secondary backgroundsInput backgroundsDividers |
| 300 | 8DB9 #8DB9FB | BordersInactive statesPlaceholder text |
| 400 | 5295 #5295FA | Disabled statesSecondary iconsMuted text |
| 500 | 2077 #2077F8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 075B #075BDA | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0548 #0548AD | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0434 #04347C | Text on light backgroundsHeadingsStrong borders |
| 900 | 0221 #02214F | Primary textHigh emphasis contentDark headings |
| 950 | 0215 #021531 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F6FF;
--cobalt-100: #DCEAFE;
--cobalt-200: #BFD8FD;
--cobalt-300: #8DB9FB;
--cobalt-400: #5295FA;
--cobalt-500: #2077F8;
--cobalt-600: #075BDA;
--cobalt-700: #0548AD;
--cobalt-800: #04347C;
--cobalt-900: #02214F;
--cobalt-950: #021531;
}