Cobalt
#285DB8
BlueColor Codes
All color formats for development
HEX
#285DB8RGB
rgb(40, 93, 184)HSL
hsl(218, 64%, 44%)OKLCH
oklch(0.495 0.155 260.5)CMYK
cmyk(78%, 49%, 0%, 28%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2454A6
2#204A93
3#1C4181
4#18386E
5#142F5C
6#10254A
7#0C1C37
8#081325
9#040912
Tints
Lighter variations
1#2E69CF
2#4479D6
3#5B8ADB
4#729BE0
5#8AABE5
6#A1BCEA
7#B9CDF0
8#D0DEF5
9#E8EEFA
Tones
Muted variations
1#305FB1
2#3761AA
3#3E63A2
4#45659B
5#4C6794
6#53698D
7#5B6A86
8#626C7F
9#696E77
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F6 #F2F6FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2EA #E2EAF9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C9D8 #C9D8F3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9FBA #9FBAEA | BordersInactive statesPlaceholder text |
| 400 | 6D97 #6D97DF | Disabled statesSecondary iconsMuted text |
| 500 | 4379 #4379D6 | Primary brand colorCTAsActive elementsLinks |
| 600 | 285D #285DB8 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 204A #204A92 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1735 #173569 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0F22 #0F2243 | Primary textHigh emphasis contentDark headings |
| 950 | 0915 #09152A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F6FC;
--cobalt-100: #E2EAF9;
--cobalt-200: #C9D8F3;
--cobalt-300: #9FBAEA;
--cobalt-400: #6D97DF;
--cobalt-500: #4379D6;
--cobalt-600: #285DB8;
--cobalt-700: #204A92;
--cobalt-800: #173569;
--cobalt-900: #0F2243;
--cobalt-950: #09152A;
}