Cobalt
#3A42A6
BlueColor Codes
All color formats for development
HEX
#3A42A6RGB
rgb(58, 66, 166)HSL
hsl(236, 48%, 44%)OKLCH
oklch(0.434 0.159 274.2)CMYK
cmyk(65%, 60%, 0%, 35%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#353B95
2#2F3485
3#292E74
4#232764
5#1D2153
6#171A42
7#121432
8#0C0D21
9#060711
Tints
Lighter variations
1#424ABB
2#565DC4
3#6B71CB
4#8086D2
5#959ADA
6#AAAEE1
7#C0C2E9
8#D5D7F0
9#EAEBF8
Tones
Muted variations
1#4046A1
2#454B9B
3#4B5096
4#505491
5#55598B
6#5B5E86
7#606280
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 | CED0 #CED0EE | Secondary backgroundsInput backgroundsDividers |
| 300 | A8AC #A8ACE1 | BordersInactive statesPlaceholder text |
| 400 | 7B81 #7B81D1 | Disabled statesSecondary iconsMuted text |
| 500 | 555D #555DC3 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3A42 #3A42A6 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2E34 #2E3484 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2125 #21255E | 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: #CED0EE;
--cobalt-300: #A8ACE1;
--cobalt-400: #7B81D1;
--cobalt-500: #555DC3;
--cobalt-600: #3A42A6;
--cobalt-700: #2E3484;
--cobalt-800: #21255E;
--cobalt-900: #15183C;
--cobalt-950: #0D0F26;
}