Cobalt
#1B1BC5
BlueColor Codes
All color formats for development
HEX
#1B1BC5RGB
rgb(27, 27, 197)HSL
hsl(240, 76%, 44%)OKLCH
oklch(0.395 0.242 267.9)CMYK
cmyk(86%, 86%, 0%, 23%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1818B2
2#16169E
3#13138A
4#101076
5#0D0D63
6#0B0B4F
7#08083B
8#050527
9#030314
Tints
Lighter variations
1#1E1EDF
2#3636E4
3#4F4FE7
4#6868EA
5#8181EE
6#9A9AF1
7#B4B4F5
8#CDCDF8
9#E6E6FC
Tones
Muted variations
1#2323BD
2#2C2CB4
3#3535AC
4#3D3DA3
5#46469B
6#4E4E92
7#57578A
8#5F5F81
9#686879
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F2 #F2F2FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0E0 #E0E0FB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C5C5 #C5C5F7 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9898 #9898F1 | BordersInactive statesPlaceholder text |
| 400 | 6262 #6262EA | Disabled statesSecondary iconsMuted text |
| 500 | 3535 #3535E3 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1B1B #1B1BC5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1515 #15159D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0F0F #0F0F70 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0A0A #0A0A48 | Primary textHigh emphasis contentDark headings |
| 950 | 0606 #06062D | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F2FD;
--cobalt-100: #E0E0FB;
--cobalt-200: #C5C5F7;
--cobalt-300: #9898F1;
--cobalt-400: #6262EA;
--cobalt-500: #3535E3;
--cobalt-600: #1B1BC5;
--cobalt-700: #15159D;
--cobalt-800: #0F0F70;
--cobalt-900: #0A0A48;
--cobalt-950: #06062D;
}