Cobalt
#18259A
BlueColor Codes
All color formats for development
HEX
#18259ARGB
rgb(24, 37, 154)HSL
hsl(234, 73%, 35%)OKLCH
oklch(0.354 0.185 268.2)CMYK
cmyk(84%, 76%, 0%, 40%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#16218B
2#131E7C
3#111A6C
4#0E165D
5#0C134D
6#0A0F3E
7#070B2E
8#05071F
9#02040F
Tints
Lighter variations
1#1D2CB7
2#2133D4
3#3647E0
4#5361E4
5#707CE9
6#8C96ED
7#A9B0F2
8#C6CAF6
9#E2E5FB
Tones
Muted variations
1#1F2A94
2#25308D
3#2C3587
4#323A80
5#393F7A
6#3F4473
7#464A6D
8#4C4F66
9#535460
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F3 #F2F3FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0E3 #E0E3FA | Light backgroundsTable row hoverSkeleton loading |
| 200 | C6CA #C6CAF6 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9AA2 #9AA2EF | BordersInactive statesPlaceholder text |
| 400 | 6572 #6572E7 | Disabled statesSecondary iconsMuted text |
| 500 | 3849 #3849E0 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1E2F #1E2FC2 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1825 #18259A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 111B #111B6E | Text on light backgroundsHeadingsStrong borders |
| 900 | 0B11 #0B1147 | Primary textHigh emphasis contentDark headings |
| 950 | 070B #070B2C | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F3FD;
--cobalt-100: #E0E3FA;
--cobalt-200: #C6CAF6;
--cobalt-300: #9AA2EF;
--cobalt-400: #6572E7;
--cobalt-500: #3849E0;
--cobalt-600: #1E2FC2;
--cobalt-700: #18259A;
--cobalt-800: #111B6E;
--cobalt-900: #0B1147;
--cobalt-950: #070B2C;
}