Cobalt
#252A8E
BlueColor Codes
All color formats for development
HEX
#252A8ERGB
rgb(37, 42, 142)HSL
hsl(237, 59%, 35%)OKLCH
oklch(0.356 0.161 272.6)CMYK
cmyk(74%, 70%, 0%, 44%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#212680
2#1D2172
3#1A1D63
4#161955
5#121547
6#0F1139
7#0B0D2B
8#07081C
9#04040E
Tints
Lighter variations
1#2B32A8
2#3239C3
3#474DCF
4#6167D6
5#7B80DD
6#9699E4
7#B0B3EB
8#CACCF1
9#E5E6F8
Tones
Muted variations
1#2A2F89
2#2F3383
3#34387E
4#3A3D79
5#3F4274
6#44466E
7#494B69
8#4F5064
9#54555F
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 | CACC #CACCF1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A2A5 #A2A5E7 | BordersInactive statesPlaceholder text |
| 400 | 7176 #7176DA | Disabled statesSecondary iconsMuted text |
| 500 | 494F #494FD0 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2E35 #2E35B2 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 252A #252A8E | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1A1E #1A1E65 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1113 #111341 | Primary textHigh emphasis contentDark headings |
| 950 | 0A0C #0A0C29 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F3FC;
--cobalt-100: #E3E4F8;
--cobalt-200: #CACCF1;
--cobalt-300: #A2A5E7;
--cobalt-400: #7176DA;
--cobalt-500: #494FD0;
--cobalt-600: #2E35B2;
--cobalt-700: #252A8E;
--cobalt-800: #1A1E65;
--cobalt-900: #111341;
--cobalt-950: #0A0C29;
}