Cobalt
#03407C
BlueColor Codes
All color formats for development
HEX
#03407CRGB
rgb(3, 64, 124)HSL
hsl(210, 95%, 25%)OKLCH
oklch(0.374 0.116 254)CMYK
cmyk(98%, 48%, 0%, 51%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#033970
2#033363
3#022D57
4#02264B
5#02203E
6#011932
7#011325
8#010D19
9#00060C
Tints
Lighter variations
1#0453A2
2#0566C7
3#0679EC
4#1F8CF9
5#459FFA
6#6AB2FB
7#8FC6FC
8#B4D9FD
9#DAECFE
Tones
Muted variations
1#094076
2#0F4070
3#15406A
4#1B4064
5#21405E
6#284058
7#2E4052
8#34404C
9#3A4046
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F7 #F0F7FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCED #DCEDFE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BEDE #BEDEFD | Secondary backgroundsInput backgroundsDividers |
| 300 | 8DC4 #8DC4FC | BordersInactive statesPlaceholder text |
| 400 | 51A6 #51A6FB | Disabled statesSecondary iconsMuted text |
| 500 | 1F8C #1F8CF9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0670 #0670DB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0459 #0459AE | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0340 #03407C | Text on light backgroundsHeadingsStrong borders |
| 900 | 0229 #022950 | Primary textHigh emphasis contentDark headings |
| 950 | 011A #011A32 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F7FF;
--cobalt-100: #DCEDFE;
--cobalt-200: #BEDEFD;
--cobalt-300: #8DC4FC;
--cobalt-400: #51A6FB;
--cobalt-500: #1F8CF9;
--cobalt-600: #0670DB;
--cobalt-700: #0459AE;
--cobalt-800: #03407C;
--cobalt-900: #022950;
--cobalt-950: #011A32;
}