Cobalt
#313CAF
BlueColor Codes
All color formats for development
HEX
#313CAFRGB
rgb(49, 60, 175)HSL
hsl(235, 56%, 44%)OKLCH
oklch(0.426 0.181 271.9)CMYK
cmyk(72%, 66%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2C369E
2#27308C
3#232A7B
4#1E2469
5#191E58
6#141846
7#0F1235
8#0A0C23
9#050612
Tints
Lighter variations
1#3843C5
2#4D57CD
3#636CD3
4#7981D9
5#9096E0
6#A6ABE6
7#BCC0EC
8#D2D5F2
9#E9EAF9
Tones
Muted variations
1#3841A9
2#3E46A2
3#444C9C
4#4B5196
5#515690
6#575B89
7#5D6083
8#64667D
9#6A6B76
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F4 #F3F4FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3E5 #E3E5F7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBCE #CBCEF0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A4A9 #A4A9E5 | BordersInactive statesPlaceholder text |
| 400 | 747C #747CD8 | Disabled statesSecondary iconsMuted text |
| 500 | 4C57 #4C57CD | Primary brand colorCTAsActive elementsLinks |
| 600 | 313C #313CAF | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2730 #27308B | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1C22 #1C2263 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1216 #121640 | Primary textHigh emphasis contentDark headings |
| 950 | 0B0E #0B0E28 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F4FC;
--cobalt-100: #E3E5F7;
--cobalt-200: #CBCEF0;
--cobalt-300: #A4A9E5;
--cobalt-400: #747CD8;
--cobalt-500: #4C57CD;
--cobalt-600: #313CAF;
--cobalt-700: #27308B;
--cobalt-800: #1C2263;
--cobalt-900: #121640;
--cobalt-950: #0B0E28;
}