Cobalt
#3131AF
BlueColor Codes
All color formats for development
HEX
#3131AFRGB
rgb(49, 49, 175)HSL
hsl(240, 56%, 44%)OKLCH
oklch(0.408 0.193 273.7)CMYK
cmyk(72%, 72%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2C2C9E
2#27278C
3#23237B
4#1E1E69
5#191958
6#141446
7#0F0F35
8#0A0A23
9#050512
Tints
Lighter variations
1#3838C5
2#4D4DCD
3#6363D3
4#7979D9
5#9090E0
6#A6A6E6
7#BCBCEC
8#D2D2F2
9#E9E9F9
Tones
Muted variations
1#3838A9
2#3E3EA2
3#44449C
4#4B4B96
5#515190
6#575789
7#5D5D83
8#64647D
9#6A6A76
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F3 #F3F3FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3E3 #E3E3F7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBCB #CBCBF0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A4A4 #A4A4E5 | BordersInactive statesPlaceholder text |
| 400 | 7474 #7474D8 | Disabled statesSecondary iconsMuted text |
| 500 | 4C4C #4C4CCD | Primary brand colorCTAsActive elementsLinks |
| 600 | 3131 #3131AF | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2727 #27278B | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1C1C #1C1C63 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1212 #121240 | Primary textHigh emphasis contentDark headings |
| 950 | 0B0B #0B0B28 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F3FC;
--cobalt-100: #E3E3F7;
--cobalt-200: #CBCBF0;
--cobalt-300: #A4A4E5;
--cobalt-400: #7474D8;
--cobalt-500: #4C4CCD;
--cobalt-600: #3131AF;
--cobalt-700: #27278B;
--cobalt-800: #1C1C63;
--cobalt-900: #121240;
--cobalt-950: #0B0B28;
}