Cobalt
#3F3FA2
BlueColor Codes
All color formats for development
HEX
#3F3FA2RGB
rgb(63, 63, 162)HSL
hsl(240, 44%, 44%)OKLCH
oklch(0.429 0.156 277.6)CMYK
cmyk(61%, 61%, 0%, 36%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#393991
2#323281
3#2C2C71
4#262661
5#1F1F51
6#191941
7#131330
8#0D0D20
9#060610
Tints
Lighter variations
1#4747B6
2#5A5ABF
3#6F6FC7
4#8484CF
5#9898D7
6#ADADDF
7#C1C1E7
8#D6D6EF
9#EAEAF7
Tones
Muted variations
1#44449D
2#494998
3#4E4E93
4#53538E
5#585889
6#5C5C84
7#61617F
8#66667A
9#6B6B75
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F4 #F4F4FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5E5 #E5E5F5 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CFCF #CFCFEC | Secondary backgroundsInput backgroundsDividers |
| 300 | ABAB #ABABDE | BordersInactive statesPlaceholder text |
| 400 | 7E7E #7E7ECD | Disabled statesSecondary iconsMuted text |
| 500 | 5A5A #5A5ABF | Primary brand colorCTAsActive elementsLinks |
| 600 | 3F3F #3F3FA2 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3232 #323281 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2424 #24245C | Text on light backgroundsHeadingsStrong borders |
| 900 | 1717 #17173B | Primary textHigh emphasis contentDark headings |
| 950 | 0E0E #0E0E25 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F4F4FB;
--cobalt-100: #E5E5F5;
--cobalt-200: #CFCFEC;
--cobalt-300: #ABABDE;
--cobalt-400: #7E7ECD;
--cobalt-500: #5A5ABF;
--cobalt-600: #3F3FA2;
--cobalt-700: #323281;
--cobalt-800: #24245C;
--cobalt-900: #17173B;
--cobalt-950: #0E0E25;
}