Cobalt
#1C5997
BlueColor Codes
All color formats for development
HEX
#1C5997RGB
rgb(28, 89, 151)HSL
hsl(210, 69%, 35%)OKLCH
oklch(0.459 0.118 252.4)CMYK
cmyk(81%, 41%, 0%, 41%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#195088
2#164779
3#133E6A
4#11365A
5#0E2D4B
6#0B243C
7#081B2D
8#06121E
9#03090F
Tints
Lighter variations
1#216AB3
2#267ACF
3#3B8BDB
4#579CE0
5#73ACE5
6#8FBDEA
7#ABCDF0
8#C7DEF5
9#E3EEFA
Tones
Muted variations
1#225991
2#28598B
3#2E5984
4#34597E
5#3A5978
6#415972
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 | C7DE #C7DEF5 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9CC4 #9CC4ED | BordersInactive statesPlaceholder text |
| 400 | 68A6 #68A6E3 | Disabled statesSecondary iconsMuted text |
| 500 | 3D8C #3D8CDB | Primary brand colorCTAsActive elementsLinks |
| 600 | 2370 #2370BE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1C59 #1C5997 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1440 #14406C | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D29 #0D2945 | 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: #F2F7FD;
--cobalt-100: #E1EDF9;
--cobalt-200: #C7DEF5;
--cobalt-300: #9CC4ED;
--cobalt-400: #68A6E3;
--cobalt-500: #3D8CDB;
--cobalt-600: #2370BE;
--cobalt-700: #1C5997;
--cobalt-800: #14406C;
--cobalt-900: #0D2945;
--cobalt-950: #081A2B;
}