Cobalt
#213D91
BlueColor Codes
All color formats for development
HEX
#213D91RGB
rgb(33, 61, 145)HSL
hsl(225, 63%, 35%)OKLCH
oklch(0.393 0.143 266)CMYK
cmyk(77%, 58%, 0%, 43%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1E3783
2#1A3174
3#172B66
4#142557
5#111F49
6#0D183A
7#0A122C
8#070C1D
9#03060F
Tints
Lighter variations
1#2748AC
2#2D54C8
3#4266D4
4#5D7CDA
5#7892E0
6#93A8E6
7#AEBEED
8#C9D3F3
9#E4E9F9
Tones
Muted variations
1#27408C
2#2C4386
3#324681
4#38487B
5#3D4B75
6#434E70
7#48516A
8#4E5464
9#54565F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F5 #F3F5FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2E8 #E2E8F8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C9D3 #C9D3F3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9FB2 #9FB2E9 | BordersInactive statesPlaceholder text |
| 400 | 6E8A #6E8ADE | Disabled statesSecondary iconsMuted text |
| 500 | 4468 #4468D5 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2A4D #2A4DB7 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 213D #213D91 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 182C #182C68 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0F1C #0F1C43 | Primary textHigh emphasis contentDark headings |
| 950 | 0911 #09112A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F5FC;
--cobalt-100: #E2E8F8;
--cobalt-200: #C9D3F3;
--cobalt-300: #9FB2E9;
--cobalt-400: #6E8ADE;
--cobalt-500: #4468D5;
--cobalt-600: #2A4DB7;
--cobalt-700: #213D91;
--cobalt-800: #182C68;
--cobalt-900: #0F1C43;
--cobalt-950: #09112A;
}