Cobalt
#3138AF
BlueColor Codes
All color formats for development
HEX
#3138AFRGB
rgb(49, 56, 175)HSL
hsl(237, 56%, 44%)OKLCH
oklch(0.419 0.185 272.6)CMYK
cmyk(72%, 68%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2C329E
2#272D8C
3#23277B
4#1E2169
5#191C58
6#141646
7#0F1135
8#0A0B23
9#050612
Tints
Lighter variations
1#383FC5
2#4D53CD
3#6369D3
4#797ED9
5#9094E0
6#A6A9E6
7#BCBFEC
8#D2D4F2
9#E9EAF9
Tones
Muted variations
1#383DA9
2#3E43A2
3#44499C
4#4B4E96
5#515490
6#575A89
7#5D5F83
8#64657D
9#6A6B76
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F3 #F3F3FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3E4 #E3E4F7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBCD #CBCDF0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A4A7 #A4A7E5 | BordersInactive statesPlaceholder text |
| 400 | 7479 #7479D8 | Disabled statesSecondary iconsMuted text |
| 500 | 4C52 #4C52CD | Primary brand colorCTAsActive elementsLinks |
| 600 | 3138 #3138AF | Hover statesFocus ringsPrimary buttons hover |
| 700 | 272C #272C8B | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1C20 #1C2063 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1214 #121440 | Primary textHigh emphasis contentDark headings |
| 950 | 0B0D #0B0D28 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F3FC;
--cobalt-100: #E3E4F7;
--cobalt-200: #CBCDF0;
--cobalt-300: #A4A7E5;
--cobalt-400: #7479D8;
--cobalt-500: #4C52CD;
--cobalt-600: #3138AF;
--cobalt-700: #272C8B;
--cobalt-800: #1C2063;
--cobalt-900: #121440;
--cobalt-950: #0B0D28;
}