Cobalt
#1A5799
BlueColor Codes
All color formats for development
HEX
#1A5799RGB
rgb(26, 87, 153)HSL
hsl(211, 71%, 35%)OKLCH
oklch(0.455 0.124 253.8)CMYK
cmyk(83%, 43%, 0%, 40%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#174E89
2#15467A
3#123D6B
4#10345C
5#0D2C4C
6#0A233D
7#081A2E
8#05111F
9#03090F
Tints
Lighter variations
1#1F67B5
2#2378D1
3#3988DD
4#5599E2
5#71AAE7
6#8EBBEC
7#AACCF1
8#C6DDF5
9#E3EEFA
Tones
Muted variations
1#205792
2#27588C
3#2D5886
4#33587F
5#3A5879
6#405873
7#46596C
8#4D5966
9#535960
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F7 #F2F7FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0ED #E0EDFA | Light backgroundsTable row hoverSkeleton loading |
| 200 | C6DD #C6DDF5 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9BC3 #9BC3EE | BordersInactive statesPlaceholder text |
| 400 | 66A4 #66A4E5 | Disabled statesSecondary iconsMuted text |
| 500 | 3B8A #3B8ADE | Primary brand colorCTAsActive elementsLinks |
| 600 | 216E #216EC0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1A57 #1A5799 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 123E #123E6D | Text on light backgroundsHeadingsStrong borders |
| 900 | 0C28 #0C2846 | Primary textHigh emphasis contentDark headings |
| 950 | 0719 #07192C | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F7FD;
--cobalt-100: #E0EDFA;
--cobalt-200: #C6DDF5;
--cobalt-300: #9BC3EE;
--cobalt-400: #66A4E5;
--cobalt-500: #3B8ADE;
--cobalt-600: #216EC0;
--cobalt-700: #1A5799;
--cobalt-800: #123E6D;
--cobalt-900: #0C2846;
--cobalt-950: #07192C;
}