Cobalt
#1B1EC5
BlueColor Codes
All color formats for development
HEX
#1B1EC5RGB
rgb(27, 30, 197)HSL
hsl(239, 76%, 44%)OKLCH
oklch(0.398 0.24 267.8)CMYK
cmyk(86%, 85%, 0%, 23%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#181BB2
2#16189E
3#13158A
4#101276
5#0D0F63
6#0B0C4F
7#08093B
8#050627
9#030314
Tints
Lighter variations
1#1E22DF
2#3639E4
3#4F52E7
4#686AEA
5#8183EE
6#9A9CF1
7#B4B5F5
8#CDCDF8
9#E6E6FC
Tones
Muted variations
1#2326BD
2#2C2EB4
3#3536AC
4#3D3FA3
5#46479B
6#4E4F92
7#57578A
8#5F6081
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 | 9899 #9899F1 | BordersInactive statesPlaceholder text |
| 400 | 6264 #6264EA | Disabled statesSecondary iconsMuted text |
| 500 | 3538 #3538E3 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1B1E #1B1EC5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1518 #15189D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0F11 #0F1170 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0A0B #0A0B48 | Primary textHigh emphasis contentDark headings |
| 950 | 0607 #06072D | 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: #9899F1;
--cobalt-400: #6264EA;
--cobalt-500: #3538E3;
--cobalt-600: #1B1EC5;
--cobalt-700: #15189D;
--cobalt-800: #0F1170;
--cobalt-900: #0A0B48;
--cobalt-950: #06072D;
}