Cobalt
#213B91
BlueColor Codes
All color formats for development
HEX
#213B91RGB
rgb(33, 59, 145)HSL
hsl(226, 63%, 35%)OKLCH
oklch(0.389 0.146 266.6)CMYK
cmyk(77%, 59%, 0%, 43%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1E3583
2#1A2F74
3#172966
4#142457
5#111E49
6#0D183A
7#0A122C
8#070C1D
9#03060F
Tints
Lighter variations
1#2746AC
2#2D51C8
3#4264D4
4#5D7ADA
5#7890E0
6#93A6E6
7#AEBDED
8#C9D3F3
9#E4E9F9
Tones
Muted variations
1#273E8C
2#2C4186
3#324481
4#38477B
5#3D4A75
6#434D70
7#48506A
8#4E5364
9#54565F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F5 #F3F5FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2E7 #E2E7F8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C9D3 #C9D3F3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9FB1 #9FB1E9 | BordersInactive statesPlaceholder text |
| 400 | 6E88 #6E88DE | Disabled statesSecondary iconsMuted text |
| 500 | 4466 #4466D5 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2A4B #2A4BB7 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 213B #213B91 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 182A #182A68 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0F1B #0F1B43 | 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: #E2E7F8;
--cobalt-200: #C9D3F3;
--cobalt-300: #9FB1E9;
--cobalt-400: #6E88DE;
--cobalt-500: #4466D5;
--cobalt-600: #2A4BB7;
--cobalt-700: #213B91;
--cobalt-800: #182A68;
--cobalt-900: #0F1B43;
--cobalt-950: #09112A;
}