Cobalt
#252E8D
BlueColor Codes
All color formats for development
HEX
#252E8DRGB
rgb(37, 46, 141)HSL
hsl(235, 58%, 35%)OKLCH
oklch(0.362 0.155 271.7)CMYK
cmyk(74%, 67%, 0%, 45%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#222A7F
2#1E2571
3#1A2063
4#161C55
5#131747
6#0F1238
7#0B0E2A
8#07091C
9#04050E
Tints
Lighter variations
1#2C37A7
2#333FC1
3#4853CE
4#626BD5
5#7C84DC
6#969DE3
7#B0B5EA
8#CBCEF1
9#E5E6F8
Tones
Muted variations
1#2B3288
2#303783
3#353B7D
4#3A3F78
5#3F4473
6#45486E
7#4A4C69
8#4F5164
9#54555E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F4 #F3F4FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3E5 #E3E5F8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBCE #CBCEF1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A2A8 #A2A8E6 | BordersInactive statesPlaceholder text |
| 400 | 727B #727BDA | Disabled statesSecondary iconsMuted text |
| 500 | 4A55 #4A55CF | Primary brand colorCTAsActive elementsLinks |
| 600 | 2F3A #2F3AB1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 252E #252E8D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B21 #1B2165 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1115 #111540 | Primary textHigh emphasis contentDark headings |
| 950 | 0B0D #0B0D28 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F4FC;
--cobalt-100: #E3E5F8;
--cobalt-200: #CBCEF1;
--cobalt-300: #A2A8E6;
--cobalt-400: #727BDA;
--cobalt-500: #4A55CF;
--cobalt-600: #2F3AB1;
--cobalt-700: #252E8D;
--cobalt-800: #1B2165;
--cobalt-900: #111540;
--cobalt-950: #0B0D28;
}