Cobalt
#3D40A4
BlueColor Codes
All color formats for development
HEX
#3D40A4RGB
rgb(61, 64, 164)HSL
hsl(238, 46%, 44%)OKLCH
oklch(0.431 0.158 276.2)CMYK
cmyk(63%, 61%, 0%, 36%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#373A93
2#303383
3#2A2D73
4#242662
5#1E2052
6#181A42
7#121331
8#0C0D21
9#060610
Tints
Lighter variations
1#4448B9
2#585CC1
3#6D70C9
4#8285D1
5#9799D8
6#ACADE0
7#C0C2E8
8#D5D6F0
9#EAEBF7
Tones
Muted variations
1#42459F
2#474A99
3#4C4E94
4#51538F
5#56588A
6#5C5D85
7#616280
8#66677B
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 | CFD0 #CFD0ED | Secondary backgroundsInput backgroundsDividers |
| 300 | A9AB #A9ABDF | BordersInactive statesPlaceholder text |
| 400 | 7D7F #7D7FCF | Disabled statesSecondary iconsMuted text |
| 500 | 575B #575BC1 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3D40 #3D40A4 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3033 #303382 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2224 #22245D | Text on light backgroundsHeadingsStrong borders |
| 900 | 1617 #16173C | 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: #E5E5F5;
--cobalt-200: #CFD0ED;
--cobalt-300: #A9ABDF;
--cobalt-400: #7D7FCF;
--cobalt-500: #575BC1;
--cobalt-600: #3D40A4;
--cobalt-700: #303382;
--cobalt-800: #22245D;
--cobalt-900: #16173C;
--cobalt-950: #0E0F25;
}