Cobalt
#252B8D
BlueColor Codes
All color formats for development
HEX
#252B8DRGB
rgb(37, 43, 141)HSL
hsl(237, 58%, 35%)OKLCH
oklch(0.356 0.159 272.4)CMYK
cmyk(74%, 70%, 0%, 45%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#22267F
2#1E2271
3#1A1E63
4#161A55
5#131547
6#0F1138
7#0B0D2A
8#07091C
9#04040E
Tints
Lighter variations
1#2C33A7
2#333BC1
3#484ECE
4#6268D5
5#7C81DC
6#969AE3
7#B0B3EA
8#CBCDF1
9#E5E6F8
Tones
Muted variations
1#2B2F88
2#303483
3#35397D
4#3A3D78
5#3F4273
6#45476E
7#4A4B69
8#4F5064
9#54555E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F3 #F3F3FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3E4 #E3E4F8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBCD #CBCDF1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A2A6 #A2A6E6 | BordersInactive statesPlaceholder text |
| 400 | 7277 #7277DA | Disabled statesSecondary iconsMuted text |
| 500 | 4A50 #4A50CF | Primary brand colorCTAsActive elementsLinks |
| 600 | 2F36 #2F36B1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 252B #252B8D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B1E #1B1E65 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1114 #111440 | Primary textHigh emphasis contentDark headings |
| 950 | 0B0C #0B0C28 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F3FC;
--cobalt-100: #E3E4F8;
--cobalt-200: #CBCDF1;
--cobalt-300: #A2A6E6;
--cobalt-400: #7277DA;
--cobalt-500: #4A50CF;
--cobalt-600: #2F36B1;
--cobalt-700: #252B8D;
--cobalt-800: #1B1E65;
--cobalt-900: #111440;
--cobalt-950: #0B0C28;
}