Cobalt
#1B4EC5
BlueColor Codes
All color formats for development
HEX
#1B4EC5RGB
rgb(27, 78, 197)HSL
hsl(222, 76%, 44%)OKLCH
oklch(0.47 0.193 263.3)CMYK
cmyk(86%, 60%, 0%, 23%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1846B2
2#163E9E
3#13378A
4#102F76
5#0D2763
6#0B1F4F
7#08173B
8#051027
9#030814
Tints
Lighter variations
1#1E58DF
2#366AE4
3#4F7DE7
4#688FEA
5#81A2EE
6#9AB5F1
7#B4C7F5
8#CDDAF8
9#E6ECFC
Tones
Muted variations
1#2352BD
2#2C55B4
3#3558AC
4#3D5CA3
5#465F9B
6#4E6392
7#57668A
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 | E0E8 #E0E8FB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C5D4 #C5D4F7 | Secondary backgroundsInput backgroundsDividers |
| 300 | 98B3 #98B3F1 | BordersInactive statesPlaceholder text |
| 400 | 628B #628BEA | Disabled statesSecondary iconsMuted text |
| 500 | 3569 #3569E3 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1B4E #1B4EC5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 153E #153E9D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0F2C #0F2C70 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0A1C #0A1C48 | Primary textHigh emphasis contentDark headings |
| 950 | 0612 #06122D | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F5FD;
--cobalt-100: #E0E8FB;
--cobalt-200: #C5D4F7;
--cobalt-300: #98B3F1;
--cobalt-400: #628BEA;
--cobalt-500: #3569E3;
--cobalt-600: #1B4EC5;
--cobalt-700: #153E9D;
--cobalt-800: #0F2C70;
--cobalt-900: #0A1C48;
--cobalt-950: #06122D;
}