Cobalt
#15479E
BlueColor Codes
All color formats for development
HEX
#15479ERGB
rgb(21, 71, 158)HSL
hsl(218, 77%, 35%)OKLCH
oklch(0.421 0.151 260.8)CMYK
cmyk(87%, 55%, 0%, 38%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#12408E
2#10397E
3#0E326F
4#0C2B5F
5#0A234F
6#081C3F
7#06152F
8#040E20
9#020710
Tints
Lighter variations
1#1854BB
2#1C61D9
3#3273E4
4#4F87E8
5#6C9BEC
6#8AAFF0
7#A7C3F4
8#C4D7F7
9#E2EBFB
Tones
Muted variations
1#1B4997
2#224B90
3#294C89
4#304E82
5#37507C
6#3E5275
7#45546E
8#4C5667
9#525760
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F6 #F1F6FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DFE9 #DFE9FB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C4D7 #C4D7F7 | Secondary backgroundsInput backgroundsDividers |
| 300 | 97B8 #97B8F2 | BordersInactive statesPlaceholder text |
| 400 | 6193 #6193EA | Disabled statesSecondary iconsMuted text |
| 500 | 3475 #3475E5 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1A59 #1A59C7 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1547 #15479E | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0F33 #0F3371 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0920 #092048 | Primary textHigh emphasis contentDark headings |
| 950 | 0614 #06142D | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F6FD;
--cobalt-100: #DFE9FB;
--cobalt-200: #C4D7F7;
--cobalt-300: #97B8F2;
--cobalt-400: #6193EA;
--cobalt-500: #3475E5;
--cobalt-600: #1A59C7;
--cobalt-700: #15479E;
--cobalt-800: #0F3371;
--cobalt-900: #092048;
--cobalt-950: #06142D;
}