Cobalt
#15499D
BlueColor Codes
All color formats for development
HEX
#15499DRGB
rgb(21, 73, 157)HSL
hsl(217, 76%, 35%)OKLCH
oklch(0.424 0.147 260)CMYK
cmyk(87%, 54%, 0%, 38%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#13428D
2#113B7E
3#0F336E
4#0D2C5E
5#0B254F
6#091D3F
7#06162F
8#040F1F
9#020710
Tints
Lighter variations
1#1957BA
2#1D65D7
3#3376E3
4#508AE7
5#6D9DEB
6#8AB1EF
7#A7C4F3
8#C5D8F7
9#E2EBFB
Tones
Muted variations
1#1C4B96
2#234D90
3#2A4E89
4#315082
5#37517B
6#3E5374
7#45556E
8#4C5667
9#525860
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F6 #F2F6FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0EA #E0EAFB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C5D8 #C5D8F7 | Secondary backgroundsInput backgroundsDividers |
| 300 | 98BA #98BAF1 | BordersInactive statesPlaceholder text |
| 400 | 6296 #6296EA | Disabled statesSecondary iconsMuted text |
| 500 | 3578 #3578E3 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1B5C #1B5CC5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1549 #15499D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0F34 #0F3470 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0A22 #0A2248 | Primary textHigh emphasis contentDark headings |
| 950 | 0615 #06152D | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F6FD;
--cobalt-100: #E0EAFB;
--cobalt-200: #C5D8F7;
--cobalt-300: #98BAF1;
--cobalt-400: #6296EA;
--cobalt-500: #3578E3;
--cobalt-600: #1B5CC5;
--cobalt-700: #15499D;
--cobalt-800: #0F3470;
--cobalt-900: #0A2248;
--cobalt-950: #06152D;
}