Cobalt
#143FCC
BlueColor Codes
All color formats for development
HEX
#143FCCRGB
rgb(20, 63, 204)HSL
hsl(226, 82%, 44%)OKLCH
oklch(0.448 0.221 264.7)CMYK
cmyk(90%, 69%, 0%, 20%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1239B8
2#1033A3
3#0E2C8F
4#0C267B
5#0A2066
6#081952
7#06133D
8#040D29
9#020614
Tints
Lighter variations
1#1747E6
2#2F5BEA
3#496FED
4#6384F0
5#7D98F2
6#97ADF5
7#B1C1F7
8#CBD6FA
9#E5EAFC
Tones
Muted variations
1#1D44C3
2#2749BA
3#304EB1
4#3953A7
5#42589E
6#4B5D95
7#55618C
8#5E6683
9#676B79
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F4 #F1F4FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DFE5 #DFE5FC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C3CF #C3CFF9 | Secondary backgroundsInput backgroundsDividers |
| 300 | 94AB #94ABF4 | BordersInactive statesPlaceholder text |
| 400 | 5D7F #5D7FEF | Disabled statesSecondary iconsMuted text |
| 500 | 2E5A #2E5AEA | Primary brand colorCTAsActive elementsLinks |
| 600 | 143F #143FCC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1032 #1032A2 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0B24 #0B2474 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0717 #07174A | Primary textHigh emphasis contentDark headings |
| 950 | 050E #050E2E | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F4FE;
--cobalt-100: #DFE5FC;
--cobalt-200: #C3CFF9;
--cobalt-300: #94ABF4;
--cobalt-400: #5D7FEF;
--cobalt-500: #2E5AEA;
--cobalt-600: #143FCC;
--cobalt-700: #1032A2;
--cobalt-800: #0B2474;
--cobalt-900: #07174A;
--cobalt-950: #050E2E;
}