Cobalt
#04507C
BlueColor Codes
All color formats for development
HEX
#04507CRGB
rgb(4, 80, 124)HSL
hsl(202, 94%, 25%)OKLCH
oklch(0.414 0.098 242.9)CMYK
cmyk(97%, 35%, 0%, 51%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#03486F
2#034063
3#033857
4#02304A
5#02283E
6#022031
7#011825
8#011019
9#00080C
Tints
Lighter variations
1#0568A1
2#0680C6
3#0797EB
4#20A9F8
5#45B7F9
6#6BC6FA
7#90D4FC
8#B5E2FD
9#DAF1FE
Tones
Muted variations
1#0A4E76
2#104D70
3#164B6A
4#1C4964
5#22485E
6#284658
7#2E4552
8#34434C
9#3A4146
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F9 #F0F9FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCF2 #DCF2FE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BFE6 #BFE6FD | Secondary backgroundsInput backgroundsDividers |
| 300 | 8DD3 #8DD3FB | BordersInactive statesPlaceholder text |
| 400 | 52BC #52BCFA | Disabled statesSecondary iconsMuted text |
| 500 | 20A9 #20A9F8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 078C #078CDA | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0570 #0570AD | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0450 #04507C | Text on light backgroundsHeadingsStrong borders |
| 900 | 0233 #02334F | Primary textHigh emphasis contentDark headings |
| 950 | 0220 #022031 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F9FF;
--cobalt-100: #DCF2FE;
--cobalt-200: #BFE6FD;
--cobalt-300: #8DD3FB;
--cobalt-400: #52BCFA;
--cobalt-500: #20A9F8;
--cobalt-600: #078CDA;
--cobalt-700: #0570AD;
--cobalt-800: #04507C;
--cobalt-900: #02334F;
--cobalt-950: #022031;
}