Cobalt
#1B4BC5
BlueColor Codes
All color formats for development
HEX
#1B4BC5RGB
rgb(27, 75, 197)HSL
hsl(223, 76%, 44%)OKLCH
oklch(0.465 0.197 263.9)CMYK
cmyk(86%, 62%, 0%, 23%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1844B2
2#163C9E
3#13358A
4#102D76
5#0D2663
6#0B1E4F
7#08173B
8#050F27
9#030814
Tints
Lighter variations
1#1E55DF
2#3667E4
3#4F7AE7
4#688DEA
5#81A0EE
6#9AB3F1
7#B4C6F5
8#CDD9F8
9#E6ECFC
Tones
Muted variations
1#234FBD
2#2C53B4
3#3556AC
4#3D5AA3
5#465E9B
6#4E6192
7#57658A
8#5F6981
9#686D79
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F5 #F2F5FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0E7 #E0E7FB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C5D3 #C5D3F7 | Secondary backgroundsInput backgroundsDividers |
| 300 | 98B1 #98B1F1 | BordersInactive statesPlaceholder text |
| 400 | 6288 #6288EA | Disabled statesSecondary iconsMuted text |
| 500 | 3566 #3566E3 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1B4B #1B4BC5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 153C #153C9D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0F2B #0F2B70 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0A1B #0A1B48 | Primary textHigh emphasis contentDark headings |
| 950 | 0611 #06112D | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F5FD;
--cobalt-100: #E0E7FB;
--cobalt-200: #C5D3F7;
--cobalt-300: #98B1F1;
--cobalt-400: #6288EA;
--cobalt-500: #3566E3;
--cobalt-600: #1B4BC5;
--cobalt-700: #153C9D;
--cobalt-800: #0F2B70;
--cobalt-900: #0A1B48;
--cobalt-950: #06112D;
}