Cobalt
#213891
BlueColor Codes
All color formats for development
HEX
#213891RGB
rgb(33, 56, 145)HSL
hsl(228, 63%, 35%)OKLCH
oklch(0.382 0.149 267.5)CMYK
cmyk(77%, 61%, 0%, 43%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1E3283
2#1A2C74
3#172766
4#142157
5#111C49
6#0D163A
7#0A112C
8#070B1D
9#03060F
Tints
Lighter variations
1#2742AC
2#2D4CC8
3#425FD4
4#5D76DA
5#788DE0
6#93A4E6
7#AEBAED
8#C9D1F3
9#E4E8F9
Tones
Muted variations
1#273B8C
2#2C3E86
3#324281
4#38457B
5#3D4875
6#434C70
7#484F6A
8#4E5364
9#54565F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F4 #F3F4FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2E6 #E2E6F8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C9D1 #C9D1F3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9FAE #9FAEE9 | BordersInactive statesPlaceholder text |
| 400 | 6E84 #6E84DE | Disabled statesSecondary iconsMuted text |
| 500 | 4461 #4461D5 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2A46 #2A46B7 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2138 #213891 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1828 #182868 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0F19 #0F1943 | Primary textHigh emphasis contentDark headings |
| 950 | 0910 #09102A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F4FC;
--cobalt-100: #E2E6F8;
--cobalt-200: #C9D1F3;
--cobalt-300: #9FAEE9;
--cobalt-400: #6E84DE;
--cobalt-500: #4461D5;
--cobalt-600: #2A46B7;
--cobalt-700: #213891;
--cobalt-800: #182868;
--cobalt-900: #0F1943;
--cobalt-950: #09102A;
}