Cobalt
#3739A9
BlueColor Codes
All color formats for development
HEX
#3739A9RGB
rgb(55, 57, 169)HSL
hsl(239, 51%, 44%)OKLCH
oklch(0.419 0.175 275)CMYK
cmyk(67%, 66%, 0%, 34%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#313398
2#2C2E88
3#262877
4#212266
5#1B1C55
6#161744
7#101133
8#0B0B22
9#050611
Tints
Lighter variations
1#3E40BF
2#5254C7
3#686ACE
4#7E7FD5
5#9394DC
6#A9AAE3
7#BEBFEA
8#D4D4F1
9#E9EAF8
Tones
Muted variations
1#3D3EA4
2#42449E
3#484998
4#4E4F93
5#54558D
6#595A87
7#5F6081
8#65657C
9#6A6B76
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F4 #F3F4FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4E4 #E4E4F6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDCE #CDCEEF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6A7 #A6A7E2 | BordersInactive statesPlaceholder text |
| 400 | 787A #787AD3 | Disabled statesSecondary iconsMuted text |
| 500 | 5254 #5254C7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3739 #3739A9 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2C2D #2C2D87 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F20 #1F2060 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1415 #14153E | Primary textHigh emphasis contentDark headings |
| 950 | 0C0D #0C0D27 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F4FB;
--cobalt-100: #E4E4F6;
--cobalt-200: #CDCEEF;
--cobalt-300: #A6A7E2;
--cobalt-400: #787AD3;
--cobalt-500: #5254C7;
--cobalt-600: #3739A9;
--cobalt-700: #2C2D87;
--cobalt-800: #1F2060;
--cobalt-900: #14153E;
--cobalt-950: #0C0D27;
}