Cobalt
#28328A
BlueColor Codes
All color formats for development
HEX
#28328ARGB
rgb(40, 50, 138)HSL
hsl(234, 55%, 35%)OKLCH
oklch(0.368 0.145 272.1)CMYK
cmyk(71%, 64%, 0%, 46%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#242D7D
2#20286F
3#1C2361
4#181E53
5#141945
6#101437
7#0C0F2A
8#080A1C
9#04050E
Tints
Lighter variations
1#303BA4
2#3745BE
3#4B58CB
4#6570D2
5#7F88DA
6#98A0E1
7#B2B7E9
8#CCCFF0
9#E5E7F8
Tones
Muted variations
1#2D3685
2#323A81
3#373E7C
4#3C4277
5#414672
6#464A6D
7#4B4D68
8#4F5163
9#54555E
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 | CCCF #CCCFF0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A4AB #A4ABE5 | BordersInactive statesPlaceholder text |
| 400 | 757E #757ED7 | Disabled statesSecondary iconsMuted text |
| 500 | 4D5A #4D5ACB | Primary brand colorCTAsActive elementsLinks |
| 600 | 323F #323FAE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2832 #28328A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1D24 #1D2463 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1217 #12173F | 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: #CCCFF0;
--cobalt-300: #A4ABE5;
--cobalt-400: #757ED7;
--cobalt-500: #4D5ACB;
--cobalt-600: #323FAE;
--cobalt-700: #28328A;
--cobalt-800: #1D2463;
--cobalt-900: #12173F;
--cobalt-950: #0B0E28;
}