Cobalt
#2143C0
BlueColor Codes
All color formats for development
HEX
#2143C0RGB
rgb(33, 67, 192)HSL
hsl(227, 71%, 44%)OKLCH
oklch(0.447 0.199 266.1)CMYK
cmyk(83%, 65%, 0%, 25%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1D3CAD
2#1A3699
3#172F86
4#142873
5#102260
6#0D1B4D
7#0A143A
8#070D26
9#030713
Tints
Lighter variations
1#254CD8
2#3C5FDE
3#5473E2
4#6C87E6
5#859BEA
6#9DAFEE
7#B6C3F3
8#CED7F7
9#E7EBFB
Tones
Muted variations
1#2948B8
2#304CB0
3#3851A8
4#4055A0
5#485A98
6#505E90
7#586388
8#606780
9#686C78
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F4 #F2F4FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0E6 #E0E6FA | Light backgroundsTable row hoverSkeleton loading |
| 200 | C6D1 #C6D1F5 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9BAD #9BADEE | BordersInactive statesPlaceholder text |
| 400 | 6682 #6682E5 | Disabled statesSecondary iconsMuted text |
| 500 | 3B5E #3B5EDE | Primary brand colorCTAsActive elementsLinks |
| 600 | 2143 #2143C0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1A35 #1A3599 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1226 #12266D | Text on light backgroundsHeadingsStrong borders |
| 900 | 0C18 #0C1846 | Primary textHigh emphasis contentDark headings |
| 950 | 070F #070F2C | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F4FD;
--cobalt-100: #E0E6FA;
--cobalt-200: #C6D1F5;
--cobalt-300: #9BADEE;
--cobalt-400: #6682E5;
--cobalt-500: #3B5EDE;
--cobalt-600: #2143C0;
--cobalt-700: #1A3599;
--cobalt-800: #12266D;
--cobalt-900: #0C1846;
--cobalt-950: #070F2C;
}