Cobalt
#1C3A97
BlueColor Codes
All color formats for development
HEX
#1C3A97RGB
rgb(28, 58, 151)HSL
hsl(225, 69%, 35%)OKLCH
oklch(0.39 0.156 265.6)CMYK
cmyk(81%, 62%, 0%, 41%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#193588
2#162F79
3#13296A
4#11235A
5#0E1D4B
6#0B173C
7#08122D
8#060C1E
9#03060F
Tints
Lighter variations
1#2145B3
2#2650CF
3#3B63DB
4#5779E0
5#7390E5
6#8FA6EA
7#ABBCF0
8#C7D2F5
9#E3E9FA
Tones
Muted variations
1#223E91
2#28418B
3#2E4484
4#34477E
5#3A4A78
6#414D72
7#47506C
8#4D5366
9#53565F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F5 #F2F5FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1E7 #E1E7F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C7D2 #C7D2F5 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9CB0 #9CB0ED | BordersInactive statesPlaceholder text |
| 400 | 6887 #6887E3 | Disabled statesSecondary iconsMuted text |
| 500 | 3D65 #3D65DB | Primary brand colorCTAsActive elementsLinks |
| 600 | 2349 #2349BE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1C3A #1C3A97 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 142A #142A6C | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D1B #0D1B45 | Primary textHigh emphasis contentDark headings |
| 950 | 0811 #08112B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F5FD;
--cobalt-100: #E1E7F9;
--cobalt-200: #C7D2F5;
--cobalt-300: #9CB0ED;
--cobalt-400: #6887E3;
--cobalt-500: #3D65DB;
--cobalt-600: #2349BE;
--cobalt-700: #1C3A97;
--cobalt-800: #142A6C;
--cobalt-900: #0D1B45;
--cobalt-950: #08112B;
}