Cobalt
#15259E
BlueColor Codes
All color formats for development
HEX
#15259ERGB
rgb(21, 37, 158)HSL
hsl(233, 77%, 35%)OKLCH
oklch(0.357 0.191 267.4)CMYK
cmyk(87%, 77%, 0%, 38%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#12218E
2#101D7E
3#0E1A6F
4#0C165F
5#0A124F
6#080F3F
7#060B2F
8#040720
9#020410
Tints
Lighter variations
1#182BBB
2#1C32D9
3#3246E4
4#4F61E8
5#6C7BEC
6#8A96F0
7#A7B0F4
8#C4CAF7
9#E2E5FB
Tones
Muted variations
1#1B2A97
2#222F90
3#293489
4#303A82
5#373F7C
6#3E4475
7#45496E
8#4C4F67
9#525460
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F3 #F1F3FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DFE3 #DFE3FB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C4CA #C4CAF7 | Secondary backgroundsInput backgroundsDividers |
| 300 | 97A2 #97A2F2 | BordersInactive statesPlaceholder text |
| 400 | 6171 #6171EA | Disabled statesSecondary iconsMuted text |
| 500 | 3449 #3449E5 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1A2E #1A2EC7 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1525 #15259E | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0F1A #0F1A71 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0911 #091148 | Primary textHigh emphasis contentDark headings |
| 950 | 060A #060A2D | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F3FD;
--cobalt-100: #DFE3FB;
--cobalt-200: #C4CAF7;
--cobalt-300: #97A2F2;
--cobalt-400: #6171EA;
--cobalt-500: #3449E5;
--cobalt-600: #1A2EC7;
--cobalt-700: #15259E;
--cobalt-800: #0F1A71;
--cobalt-900: #091148;
--cobalt-950: #060A2D;
}