Cobalt
#2C4D87
BlueColor Codes
All color formats for development
HEX
#2C4D87RGB
rgb(44, 77, 135)HSL
hsl(218, 51%, 35%)OKLCH
oklch(0.426 0.104 260.8)CMYK
cmyk(67%, 43%, 0%, 47%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#274579
2#233E6C
3#1F365E
4#1A2E51
5#162743
6#111F36
7#0D1728
8#090F1B
9#04080D
Tints
Lighter variations
1#345BA0
2#3C6AB9
3#507BC6
4#698ECE
5#82A1D6
6#9BB4DF
7#B4C7E7
8#CDD9EF
9#E6ECF7
Tones
Muted variations
1#304E82
2#35507E
3#395179
4#3E5275
5#425370
6#47546B
7#4C5667
8#505762
9#55585E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F6 #F3F6FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4EB #E4EBF6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDD9 #CDD9EF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6BC #A6BCE2 | BordersInactive statesPlaceholder text |
| 400 | 789A #789AD3 | Disabled statesSecondary iconsMuted text |
| 500 | 527D #527DC7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3761 #3761A9 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2C4D #2C4D87 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F37 #1F3760 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1423 #14233E | Primary textHigh emphasis contentDark headings |
| 950 | 0C16 #0C1627 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F6FB;
--cobalt-100: #E4EBF6;
--cobalt-200: #CDD9EF;
--cobalt-300: #A6BCE2;
--cobalt-400: #789AD3;
--cobalt-500: #527DC7;
--cobalt-600: #3761A9;
--cobalt-700: #2C4D87;
--cobalt-800: #1F3760;
--cobalt-900: #14233E;
--cobalt-950: #0C1627;
}