Cobalt
#0348DD
BlueColor Codes
All color formats for development
HEX
#0348DDRGB
rgb(3, 72, 221)HSL
hsl(221, 97%, 44%)OKLCH
oklch(0.478 0.233 262.9)CMYK
cmyk(99%, 67%, 0%, 13%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0341C7
2#033AB1
3#02339B
4#022B85
5#02246F
6#011D58
7#011642
8#010E2C
9#000716
Tints
Lighter variations
1#0451F9
2#1E64FC
3#3A77FC
4#568BFC
5#729EFD
6#8EB2FD
7#ABC5FE
8#C7D8FE
9#E3ECFF
Tones
Muted variations
1#0E4CD2
2#1950C7
3#2454BC
4#2F58B2
5#3A5CA7
6#45609C
7#506491
8#5A6886
9#656C7B
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F5 #F0F5FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCE7 #DCE7FE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BED2 #BED2FE | Secondary backgroundsInput backgroundsDividers |
| 300 | 8BAF #8BAFFD | BordersInactive statesPlaceholder text |
| 400 | 4F86 #4F86FC | Disabled statesSecondary iconsMuted text |
| 500 | 1D63 #1D63FC | Primary brand colorCTAsActive elementsLinks |
| 600 | 0348 #0348DD | Hover statesFocus ringsPrimary buttons hover |
| 700 | 033A #033AB0 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0229 #02297E | Text on light backgroundsHeadingsStrong borders |
| 900 | 011A #011A50 | Primary textHigh emphasis contentDark headings |
| 950 | 0110 #011032 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F5FF;
--cobalt-100: #DCE7FE;
--cobalt-200: #BED2FE;
--cobalt-300: #8BAFFD;
--cobalt-400: #4F86FC;
--cobalt-500: #1D63FC;
--cobalt-600: #0348DD;
--cobalt-700: #033AB0;
--cobalt-800: #02297E;
--cobalt-900: #011A50;
--cobalt-950: #011032;
}