Cobalt
#183BC9
BlueColor Codes
All color formats for development
HEX
#183BC9RGB
rgb(24, 59, 201)HSL
hsl(228, 79%, 44%)OKLCH
oklch(0.44 0.22 265.6)CMYK
cmyk(88%, 71%, 0%, 21%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1535B5
2#132FA1
3#10298D
4#0E2379
5#0C1E64
6#091850
7#07123C
8#050C28
9#020614
Tints
Lighter variations
1#1B43E2
2#3357E7
3#4C6CEA
4#6681ED
5#7F96F0
6#99ABF3
7#B2C0F6
8#CCD5F9
9#E5EAFC
Tones
Muted variations
1#2040C0
2#2946B7
3#324BAE
4#3B50A5
5#44569D
6#4D5B94
7#56608B
8#5E6682
9#676B79
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F4 #F1F4FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DFE5 #DFE5FB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C4CE #C4CEF8 | Secondary backgroundsInput backgroundsDividers |
| 300 | 96A9 #96A9F3 | BordersInactive statesPlaceholder text |
| 400 | 5F7B #5F7BEC | Disabled statesSecondary iconsMuted text |
| 500 | 3256 #3256E7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 183B #183BC9 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 132F #132FA0 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0D22 #0D2272 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0915 #091549 | Primary textHigh emphasis contentDark headings |
| 950 | 050D #050D2E | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F4FD;
--cobalt-100: #DFE5FB;
--cobalt-200: #C4CEF8;
--cobalt-300: #96A9F3;
--cobalt-400: #5F7BEC;
--cobalt-500: #3256E7;
--cobalt-600: #183BC9;
--cobalt-700: #132FA0;
--cobalt-800: #0D2272;
--cobalt-900: #091549;
--cobalt-950: #050D2E;
}