Cobalt
#282BB8
BlueColor Codes
All color formats for development
HEX
#282BB8RGB
rgb(40, 43, 184)HSL
hsl(239, 64%, 44%)OKLCH
oklch(0.404 0.212 270.9)CMYK
cmyk(78%, 77%, 0%, 28%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2427A6
2#202293
3#1C1E81
4#181A6E
5#14155C
6#10114A
7#0C0D37
8#080925
9#040412
Tints
Lighter variations
1#2E30CF
2#4446D6
3#5B5DDB
4#7274E0
5#8A8BE5
6#A1A3EA
7#B9BAF0
8#D0D1F5
9#E8E8FA
Tones
Muted variations
1#3032B1
2#3739AA
3#3E40A2
4#45479B
5#4C4D94
6#53548D
7#5B5B86
8#62627F
9#696977
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F3 #F2F3FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2E2 #E2E2F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C9C9 #C9C9F3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9FA0 #9FA0EA | BordersInactive statesPlaceholder text |
| 400 | 6D6F #6D6FDF | Disabled statesSecondary iconsMuted text |
| 500 | 4345 #4345D6 | Primary brand colorCTAsActive elementsLinks |
| 600 | 282B #282BB8 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2022 #202292 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1718 #171869 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0F10 #0F1043 | Primary textHigh emphasis contentDark headings |
| 950 | 090A #090A2A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F3FC;
--cobalt-100: #E2E2F9;
--cobalt-200: #C9C9F3;
--cobalt-300: #9FA0EA;
--cobalt-400: #6D6FDF;
--cobalt-500: #4345D6;
--cobalt-600: #282BB8;
--cobalt-700: #202292;
--cobalt-800: #171869;
--cobalt-900: #0F1043;
--cobalt-950: #090A2A;
}