Cobalt
#0D45D3
BlueColor Codes
All color formats for development
HEX
#0D45D3RGB
rgb(13, 69, 211)HSL
hsl(223, 88%, 44%)OKLCH
oklch(0.464 0.224 263.5)CMYK
cmyk(94%, 67%, 0%, 17%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0C3EBE
2#0B38A9
3#093194
4#082A7F
5#072369
6#051C54
7#04153F
8#030E2A
9#010715
Tints
Lighter variations
1#0F4EEE
2#2861F1
3#4375F3
4#5E89F5
5#799CF6
6#94B0F8
7#AEC4FA
8#C9D8FC
9#E4EBFD
Tones
Muted variations
1#174AC9
2#214EBF
3#2B52B5
4#3557AB
5#3F5BA2
6#495F98
7#53638E
8#5C6884
9#666C7A
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F4 #F1F4FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DDE6 #DDE6FD | Light backgroundsTable row hoverSkeleton loading |
| 200 | C1D1 #C1D1FB | Secondary backgroundsInput backgroundsDividers |
| 300 | 91AE #91AEF8 | BordersInactive statesPlaceholder text |
| 400 | 5784 #5784F4 | Disabled statesSecondary iconsMuted text |
| 500 | 2760 #2760F1 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0D45 #0D45D3 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0B37 #0B37A8 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0827 #082778 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0519 #05194D | Primary textHigh emphasis contentDark headings |
| 950 | 0310 #031030 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F4FE;
--cobalt-100: #DDE6FD;
--cobalt-200: #C1D1FB;
--cobalt-300: #91AEF8;
--cobalt-400: #5784F4;
--cobalt-500: #2760F1;
--cobalt-600: #0D45D3;
--cobalt-700: #0B37A8;
--cobalt-800: #082778;
--cobalt-900: #05194D;
--cobalt-950: #031030;
}