Cobalt
#15259D
BlueColor Codes
All color formats for development
HEX
#15259DRGB
rgb(21, 37, 157)HSL
hsl(233, 76%, 35%)OKLCH
oklch(0.356 0.19 267.4)CMYK
cmyk(87%, 76%, 0%, 38%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#13228D
2#111E7E
3#0F1A6E
4#0D165E
5#0B134F
6#090F3F
7#060B2F
8#04071F
9#020410
Tints
Lighter variations
1#192CBA
2#1D33D7
3#3347E3
4#5062E7
5#6D7CEB
6#8A96EF
7#A7B0F3
8#C5CBF7
9#E2E5FB
Tones
Muted variations
1#1C2A96
2#233090
3#2A3589
4#313A82
5#373F7B
6#3E4474
7#454A6E
8#4C4F67
9#525460
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F3 #F2F3FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0E3 #E0E3FB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C5CB #C5CBF7 | Secondary backgroundsInput backgroundsDividers |
| 300 | 98A2 #98A2F1 | BordersInactive statesPlaceholder text |
| 400 | 6272 #6272EA | Disabled statesSecondary iconsMuted text |
| 500 | 3549 #3549E3 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1B2F #1B2FC5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1525 #15259D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0F1B #0F1B70 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0A11 #0A1148 | Primary textHigh emphasis contentDark headings |
| 950 | 060B #060B2D | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F3FD;
--cobalt-100: #E0E3FB;
--cobalt-200: #C5CBF7;
--cobalt-300: #98A2F1;
--cobalt-400: #6272EA;
--cobalt-500: #3549E3;
--cobalt-600: #1B2FC5;
--cobalt-700: #15259D;
--cobalt-800: #0F1B70;
--cobalt-900: #0A1148;
--cobalt-950: #060B2D;
}