Cobalt
#3939A7
BlueColor Codes
All color formats for development
HEX
#3939A7RGB
rgb(57, 57, 167)HSL
hsl(240, 49%, 44%)OKLCH
oklch(0.418 0.172 276)CMYK
cmyk(66%, 66%, 0%, 35%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#333396
2#2E2E86
3#282875
4#222264
5#1D1D54
6#171743
7#111132
8#0B0B21
9#060611
Tints
Lighter variations
1#4141BC
2#5555C5
3#6A6ACC
4#7F7FD3
5#9595DB
6#AAAAE2
7#BFBFE9
8#D4D4F0
9#EAEAF8
Tones
Muted variations
1#3F3FA2
2#44449C
3#4A4A97
4#4F4F91
5#55558C
6#5A5A86
7#606081
8#65657B
9#6B6B76
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F4 #F4F4FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4E4 #E4E4F6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CECE #CECEEE | Secondary backgroundsInput backgroundsDividers |
| 300 | A8A8 #A8A8E1 | BordersInactive statesPlaceholder text |
| 400 | 7A7A #7A7AD1 | Disabled statesSecondary iconsMuted text |
| 500 | 5454 #5454C4 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3939 #3939A7 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2E2E #2E2E85 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2121 #21215F | Text on light backgroundsHeadingsStrong borders |
| 900 | 1515 #15153D | Primary textHigh emphasis contentDark headings |
| 950 | 0D0D #0D0D26 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F4F4FB;
--cobalt-100: #E4E4F6;
--cobalt-200: #CECEEE;
--cobalt-300: #A8A8E1;
--cobalt-400: #7A7AD1;
--cobalt-500: #5454C4;
--cobalt-600: #3939A7;
--cobalt-700: #2E2E85;
--cobalt-800: #21215F;
--cobalt-900: #15153D;
--cobalt-950: #0D0D26;
}