Cobalt
#3737A9
BlueColor Codes
All color formats for development
HEX
#3737A9RGB
rgb(55, 55, 169)HSL
hsl(240, 51%, 44%)OKLCH
oklch(0.415 0.177 275.5)CMYK
cmyk(67%, 67%, 0%, 34%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#313198
2#2C2C88
3#262677
4#212166
5#1B1B55
6#161644
7#101033
8#0B0B22
9#050511
Tints
Lighter variations
1#3E3EBF
2#5252C7
3#6868CE
4#7E7ED5
5#9393DC
6#A9A9E3
7#BEBEEA
8#D4D4F1
9#E9E9F8
Tones
Muted variations
1#3D3DA4
2#42429E
3#484898
4#4E4E93
5#54548D
6#595987
7#5F5F81
8#65657C
9#6A6A76
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F3 #F3F3FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4E4 #E4E4F6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDCD #CDCDEF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6A6 #A6A6E2 | BordersInactive statesPlaceholder text |
| 400 | 7878 #7878D3 | Disabled statesSecondary iconsMuted text |
| 500 | 5252 #5252C7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3737 #3737A9 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2C2C #2C2C87 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F1F #1F1F60 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1414 #14143E | Primary textHigh emphasis contentDark headings |
| 950 | 0C0C #0C0C27 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F3FB;
--cobalt-100: #E4E4F6;
--cobalt-200: #CDCDEF;
--cobalt-300: #A6A6E2;
--cobalt-400: #7878D3;
--cobalt-500: #5252C7;
--cobalt-600: #3737A9;
--cobalt-700: #2C2C87;
--cobalt-800: #1F1F60;
--cobalt-900: #14143E;
--cobalt-950: #0C0C27;
}