Cobalt
#1C5797
BlueColor Codes
All color formats for development
HEX
#1C5797RGB
rgb(28, 87, 151)HSL
hsl(211, 69%, 35%)OKLCH
oklch(0.454 0.12 253.6)CMYK
cmyk(81%, 42%, 0%, 41%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#194E88
2#164679
3#133D6A
4#11345A
5#0E2C4B
6#0B233C
7#081A2D
8#06111E
9#03090F
Tints
Lighter variations
1#2167B3
2#2678CF
3#3B88DB
4#5799E0
5#73AAE5
6#8FBBEA
7#ABCCF0
8#C7DDF5
9#E3EEFA
Tones
Muted variations
1#225791
2#28588B
3#2E5884
4#34587E
5#3A5878
6#415872
7#47596C
8#4D5966
9#53595F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F7 #F2F7FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1ED #E1EDF9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C7DD #C7DDF5 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9CC3 #9CC3ED | BordersInactive statesPlaceholder text |
| 400 | 68A4 #68A4E3 | Disabled statesSecondary iconsMuted text |
| 500 | 3D8A #3D8ADB | Primary brand colorCTAsActive elementsLinks |
| 600 | 236E #236EBE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1C57 #1C5797 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 143E #143E6C | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D28 #0D2845 | Primary textHigh emphasis contentDark headings |
| 950 | 0819 #08192B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F7FD;
--cobalt-100: #E1EDF9;
--cobalt-200: #C7DDF5;
--cobalt-300: #9CC3ED;
--cobalt-400: #68A4E3;
--cobalt-500: #3D8ADB;
--cobalt-600: #236EBE;
--cobalt-700: #1C5797;
--cobalt-800: #143E6C;
--cobalt-900: #0D2845;
--cobalt-950: #08192B;
}