Cobalt
#28358A
BlueColor Codes
All color formats for development
HEX
#28358ARGB
rgb(40, 53, 138)HSL
hsl(232, 55%, 35%)OKLCH
oklch(0.374 0.141 271.2)CMYK
cmyk(71%, 62%, 0%, 46%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#24307D
2#202B6F
3#1C2561
4#182053
5#141B45
6#101537
7#0C102A
8#080B1C
9#04050E
Tints
Lighter variations
1#303FA4
2#3749BE
3#4B5CCB
4#6573D2
5#7F8BDA
6#98A2E1
7#B2B9E9
8#CCD0F0
9#E5E8F8
Tones
Muted variations
1#2D3985
2#323C81
3#37407C
4#3C4477
5#414772
6#464B6D
7#4B4E68
8#4F5263
9#54565E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F4 #F3F4FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3E6 #E3E6F7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CCD0 #CCD0F0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A4AD #A4ADE5 | BordersInactive statesPlaceholder text |
| 400 | 7582 #7582D7 | Disabled statesSecondary iconsMuted text |
| 500 | 4D5E #4D5ECB | Primary brand colorCTAsActive elementsLinks |
| 600 | 3243 #3243AE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2835 #28358A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1D26 #1D2663 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1218 #12183F | Primary textHigh emphasis contentDark headings |
| 950 | 0B0F #0B0F28 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F4FC;
--cobalt-100: #E3E6F7;
--cobalt-200: #CCD0F0;
--cobalt-300: #A4ADE5;
--cobalt-400: #7582D7;
--cobalt-500: #4D5ECB;
--cobalt-600: #3243AE;
--cobalt-700: #28358A;
--cobalt-800: #1D2663;
--cobalt-900: #12183F;
--cobalt-950: #0B0F28;
}