Cobalt
#15219D
BlueColor Codes
All color formats for development
HEX
#15219DRGB
rgb(21, 33, 157)HSL
hsl(235, 76%, 35%)OKLCH
oklch(0.351 0.194 267.7)CMYK
cmyk(87%, 79%, 0%, 38%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#131D8D
2#111A7E
3#0F176E
4#0D145E
5#0B104F
6#090D3F
7#060A2F
8#04071F
9#020310
Tints
Lighter variations
1#1927BA
2#1D2DD7
3#3341E3
4#505DE7
5#6D78EB
6#8A93EF
7#A7AEF3
8#C5C9F7
9#E2E4FB
Tones
Muted variations
1#1C2696
2#232C90
3#2A3289
4#313782
5#373D7B
6#3E4374
7#45486E
8#4C4E67
9#525460
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F3 #F2F3FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0E2 #E0E2FB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C5C9 #C5C9F7 | Secondary backgroundsInput backgroundsDividers |
| 300 | 989F #989FF1 | BordersInactive statesPlaceholder text |
| 400 | 626D #626DEA | Disabled statesSecondary iconsMuted text |
| 500 | 3544 #3544E3 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1B29 #1B29C5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1521 #15219D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0F17 #0F1770 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0A0F #0A0F48 | Primary textHigh emphasis contentDark headings |
| 950 | 0609 #06092D | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F3FD;
--cobalt-100: #E0E2FB;
--cobalt-200: #C5C9F7;
--cobalt-300: #989FF1;
--cobalt-400: #626DEA;
--cobalt-500: #3544E3;
--cobalt-600: #1B29C5;
--cobalt-700: #15219D;
--cobalt-800: #0F1770;
--cobalt-900: #0A0F48;
--cobalt-950: #06092D;
}