Cobalt
#3A3AA6
BlueColor Codes
All color formats for development
HEX
#3A3AA6RGB
rgb(58, 58, 166)HSL
hsl(240, 48%, 44%)OKLCH
oklch(0.42 0.169 276.3)CMYK
cmyk(65%, 65%, 0%, 35%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#353595
2#2F2F85
3#292974
4#232364
5#1D1D53
6#171742
7#121232
8#0C0C21
9#060611
Tints
Lighter variations
1#4242BB
2#5656C4
3#6B6BCB
4#8080D2
5#9595DA
6#AAAAE1
7#C0C0E9
8#D5D5F0
9#EAEAF8
Tones
Muted variations
1#4040A1
2#45459B
3#4B4B96
4#505091
5#55558B
6#5B5B86
7#606080
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 | E5E5 #E5E5F6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CECE #CECEEE | Secondary backgroundsInput backgroundsDividers |
| 300 | A8A8 #A8A8E1 | BordersInactive statesPlaceholder text |
| 400 | 7B7B #7B7BD1 | Disabled statesSecondary iconsMuted text |
| 500 | 5555 #5555C3 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3A3A #3A3AA6 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2E2E #2E2E84 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2121 #21215E | Text on light backgroundsHeadingsStrong borders |
| 900 | 1515 #15153C | 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: #E5E5F6;
--cobalt-200: #CECEEE;
--cobalt-300: #A8A8E1;
--cobalt-400: #7B7BD1;
--cobalt-500: #5555C3;
--cobalt-600: #3A3AA6;
--cobalt-700: #2E2E84;
--cobalt-800: #21215E;
--cobalt-900: #15153C;
--cobalt-950: #0D0D26;
}