Cobalt
#3A3CA6
BlueColor Codes
All color formats for development
HEX
#3A3CA6RGB
rgb(58, 60, 166)HSL
hsl(239, 48%, 44%)OKLCH
oklch(0.423 0.166 275.8)CMYK
cmyk(65%, 64%, 0%, 35%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#353695
2#2F3085
3#292A74
4#232464
5#1D1E53
6#171842
7#121232
8#0C0C21
9#060611
Tints
Lighter variations
1#4244BB
2#5658C4
3#6B6DCB
4#8082D2
5#9596DA
6#AAABE1
7#C0C0E9
8#D5D5F0
9#EAEAF8
Tones
Muted variations
1#4041A1
2#45479B
3#4B4C96
4#505191
5#55568B
6#5B5B86
7#606180
8#65667B
9#6B6B76
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F4 #F4F4FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5E5 #E5E5F6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CECE #CECEEE | Secondary backgroundsInput backgroundsDividers |
| 300 | A8A9 #A8A9E1 | BordersInactive statesPlaceholder text |
| 400 | 7B7C #7B7CD1 | Disabled statesSecondary iconsMuted text |
| 500 | 5557 #5557C3 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3A3C #3A3CA6 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2E30 #2E3084 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2122 #21225E | Text on light backgroundsHeadingsStrong borders |
| 900 | 1516 #15163C | Primary textHigh emphasis contentDark headings |
| 950 | 0D0E #0D0E26 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F4F4FB;
--cobalt-100: #E5E5F6;
--cobalt-200: #CECEEE;
--cobalt-300: #A8A9E1;
--cobalt-400: #7B7CD1;
--cobalt-500: #5557C3;
--cobalt-600: #3A3CA6;
--cobalt-700: #2E3084;
--cobalt-800: #21225E;
--cobalt-900: #15163C;
--cobalt-950: #0D0E26;
}