Cobalt
#103DD1
BlueColor Codes
All color formats for development
HEX
#103DD1RGB
rgb(16, 61, 209)HSL
hsl(226, 86%, 44%)OKLCH
oklch(0.449 0.229 264.5)CMYK
cmyk(92%, 71%, 0%, 18%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0E37BC
2#0D31A7
3#0B2B92
4#09247D
5#081E68
6#061853
7#05123F
8#030C2A
9#020615
Tints
Lighter variations
1#1244EB
2#2B58EF
3#456DF1
4#6082F3
5#7A97F5
6#95ACF7
7#AFC1F9
8#CAD5FB
9#E4EAFD
Tones
Muted variations
1#1942C7
2#2347BD
3#2D4CB4
4#3651AA
5#4056A0
6#4A5C97
7#53618D
8#5D6683
9#676B7A
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F4 #F1F4FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DEE5 #DEE5FD | Light backgroundsTable row hoverSkeleton loading |
| 200 | C1CF #C1CFFA | Secondary backgroundsInput backgroundsDividers |
| 300 | 92A9 #92A9F7 | BordersInactive statesPlaceholder text |
| 400 | 597D #597DF3 | Disabled statesSecondary iconsMuted text |
| 500 | 2A58 #2A58EF | Primary brand colorCTAsActive elementsLinks |
| 600 | 103D #103DD1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0C30 #0C30A6 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0923 #092377 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0616 #06164C | Primary textHigh emphasis contentDark headings |
| 950 | 040E #040E2F | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F4FE;
--cobalt-100: #DEE5FD;
--cobalt-200: #C1CFFA;
--cobalt-300: #92A9F7;
--cobalt-400: #597DF3;
--cobalt-500: #2A58EF;
--cobalt-600: #103DD1;
--cobalt-700: #0C30A6;
--cobalt-800: #092377;
--cobalt-900: #06164C;
--cobalt-950: #040E2F;
}