Cobalt
#04427C
BlueColor Codes
All color formats for development
HEX
#04427CRGB
rgb(4, 66, 124)HSL
hsl(209, 94%, 25%)OKLCH
oklch(0.379 0.114 253.1)CMYK
cmyk(97%, 47%, 0%, 51%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#033B6F
2#033563
3#032E57
4#02274A
5#02213E
6#021A31
7#011425
8#010D19
9#00070C
Tints
Lighter variations
1#0555A1
2#0669C6
3#077DEB
4#2090F8
5#45A2F9
6#6BB5FA
7#90C7FC
8#B5DAFD
9#DAECFE
Tones
Muted variations
1#0A4276
2#104170
3#16416A
4#1C4164
5#22415E
6#284158
7#2E4052
8#34404C
9#3A4046
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F8 #F0F8FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCEE #DCEEFE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BFDF #BFDFFD | Secondary backgroundsInput backgroundsDividers |
| 300 | 8DC6 #8DC6FB | BordersInactive statesPlaceholder text |
| 400 | 52A9 #52A9FA | Disabled statesSecondary iconsMuted text |
| 500 | 2090 #2090F8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0774 #0774DA | Hover statesFocus ringsPrimary buttons hover |
| 700 | 055C #055CAD | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0442 #04427C | Text on light backgroundsHeadingsStrong borders |
| 900 | 022A #022A4F | Primary textHigh emphasis contentDark headings |
| 950 | 021A #021A31 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F8FF;
--cobalt-100: #DCEEFE;
--cobalt-200: #BFDFFD;
--cobalt-300: #8DC6FB;
--cobalt-400: #52A9FA;
--cobalt-500: #2090F8;
--cobalt-600: #0774DA;
--cobalt-700: #055CAD;
--cobalt-800: #04427C;
--cobalt-900: #022A4F;
--cobalt-950: #021A31;
}