Cobalt
#3A43A6
BlueColor Codes
All color formats for development
HEX
#3A43A6RGB
rgb(58, 67, 166)HSL
hsl(235, 48%, 44%)OKLCH
oklch(0.436 0.157 273.9)CMYK
cmyk(65%, 60%, 0%, 35%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#353D95
2#2F3685
3#292F74
4#232864
5#1D2253
6#171B42
7#121432
8#0C0D21
9#060711
Tints
Lighter variations
1#424CBB
2#565FC4
3#6B73CB
4#8087D2
5#959BDA
6#AAAFE1
7#C0C3E9
8#D5D7F0
9#EAEBF8
Tones
Muted variations
1#4048A1
2#454C9B
3#4B5196
4#505591
5#555A8B
6#5B5E86
7#606380
8#65677B
9#6B6C76
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F4 #F4F4FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5E6 #E5E6F6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CED1 #CED1EE | Secondary backgroundsInput backgroundsDividers |
| 300 | A8AD #A8ADE1 | BordersInactive statesPlaceholder text |
| 400 | 7B82 #7B82D1 | Disabled statesSecondary iconsMuted text |
| 500 | 555E #555EC3 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3A43 #3A43A6 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2E36 #2E3684 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2126 #21265E | Text on light backgroundsHeadingsStrong borders |
| 900 | 1518 #15183C | Primary textHigh emphasis contentDark headings |
| 950 | 0D0F #0D0F26 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F4F4FB;
--cobalt-100: #E5E6F6;
--cobalt-200: #CED1EE;
--cobalt-300: #A8ADE1;
--cobalt-400: #7B82D1;
--cobalt-500: #555EC3;
--cobalt-600: #3A43A6;
--cobalt-700: #2E3684;
--cobalt-800: #21265E;
--cobalt-900: #15183C;
--cobalt-950: #0D0F26;
}