Cobalt
#1C3097
BlueColor Codes
All color formats for development
HEX
#1C3097RGB
rgb(28, 48, 151)HSL
hsl(230, 69%, 35%)OKLCH
oklch(0.371 0.169 267.9)CMYK
cmyk(81%, 68%, 0%, 41%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#192B88
2#162779
3#13226A
4#111D5A
5#0E184B
6#0B133C
7#080E2D
8#060A1E
9#03050F
Tints
Lighter variations
1#2139B3
2#2642CF
3#3B56DB
4#576EE0
5#7386E5
6#8F9EEA
7#ABB6F0
8#C7CFF5
9#E3E7FA
Tones
Muted variations
1#223491
2#28388B
3#2E3D84
4#34417E
5#3A4578
6#414972
7#474D6C
8#4D5166
9#53555F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F4 #F2F4FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1E5 #E1E5F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C7CF #C7CFF5 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9CA9 #9CA9ED | BordersInactive statesPlaceholder text |
| 400 | 687D #687DE3 | Disabled statesSecondary iconsMuted text |
| 500 | 3D57 #3D57DB | Primary brand colorCTAsActive elementsLinks |
| 600 | 233D #233DBE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1C30 #1C3097 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1422 #14226C | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D16 #0D1645 | Primary textHigh emphasis contentDark headings |
| 950 | 080E #080E2B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F4FD;
--cobalt-100: #E1E5F9;
--cobalt-200: #C7CFF5;
--cobalt-300: #9CA9ED;
--cobalt-400: #687DE3;
--cobalt-500: #3D57DB;
--cobalt-600: #233DBE;
--cobalt-700: #1C3097;
--cobalt-800: #14226C;
--cobalt-900: #0D1645;
--cobalt-950: #080E2B;
}