Cobalt
#3D42A4
BlueColor Codes
All color formats for development
HEX
#3D42A4RGB
rgb(61, 66, 164)HSL
hsl(237, 46%, 44%)OKLCH
oklch(0.435 0.155 275.6)CMYK
cmyk(63%, 60%, 0%, 36%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#373B93
2#303583
3#2A2E73
4#242762
5#1E2152
6#181A42
7#121431
8#0C0D21
9#060710
Tints
Lighter variations
1#444AB9
2#585DC1
3#6D72C9
4#8286D1
5#979AD8
6#ACAEE0
7#C0C2E8
8#D5D7F0
9#EAEBF7
Tones
Muted variations
1#42469F
2#474B99
3#4C5094
4#51548F
5#56598A
6#5C5E85
7#616280
8#66677B
9#6B6C75
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F4 #F4F4FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5E6 #E5E6F5 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CFD0 #CFD0ED | Secondary backgroundsInput backgroundsDividers |
| 300 | A9AC #A9ACDF | BordersInactive statesPlaceholder text |
| 400 | 7D81 #7D81CF | Disabled statesSecondary iconsMuted text |
| 500 | 575D #575DC1 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3D42 #3D42A4 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3034 #303482 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2225 #22255D | Text on light backgroundsHeadingsStrong borders |
| 900 | 1618 #16183C | Primary textHigh emphasis contentDark headings |
| 950 | 0E0F #0E0F25 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F4F4FB;
--cobalt-100: #E5E6F5;
--cobalt-200: #CFD0ED;
--cobalt-300: #A9ACDF;
--cobalt-400: #7D81CF;
--cobalt-500: #575DC1;
--cobalt-600: #3D42A4;
--cobalt-700: #303482;
--cobalt-800: #22255D;
--cobalt-900: #16183C;
--cobalt-950: #0E0F25;
}