Cobalt
#1C5B97
BlueColor Codes
All color formats for development
HEX
#1C5B97RGB
rgb(28, 91, 151)HSL
hsl(209, 69%, 35%)OKLCH
oklch(0.464 0.116 251.1)CMYK
cmyk(81%, 40%, 0%, 41%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#195288
2#164979
3#13406A
4#11375A
5#0E2E4B
6#0B253C
7#081B2D
8#06121E
9#03090F
Tints
Lighter variations
1#216CB3
2#267DCF
3#3B8EDB
4#579EE0
5#73AEE5
6#8FBEEA
7#ABCEF0
8#C7DFF5
9#E3EFFA
Tones
Muted variations
1#225B91
2#285B8B
3#2E5B84
4#345A7E
5#3A5A78
6#415A72
7#475A6C
8#4D5A66
9#53595F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F8 #F2F8FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1EE #E1EEF9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C7DF #C7DFF5 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9CC6 #9CC6ED | BordersInactive statesPlaceholder text |
| 400 | 68A8 #68A8E3 | Disabled statesSecondary iconsMuted text |
| 500 | 3D8F #3D8FDB | Primary brand colorCTAsActive elementsLinks |
| 600 | 2373 #2373BE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1C5B #1C5B97 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1441 #14416C | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D2A #0D2A45 | Primary textHigh emphasis contentDark headings |
| 950 | 081A #081A2B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F8FD;
--cobalt-100: #E1EEF9;
--cobalt-200: #C7DFF5;
--cobalt-300: #9CC6ED;
--cobalt-400: #68A8E3;
--cobalt-500: #3D8FDB;
--cobalt-600: #2373BE;
--cobalt-700: #1C5B97;
--cobalt-800: #14416C;
--cobalt-900: #0D2A45;
--cobalt-950: #081A2B;
}