Cobalt
#1238A1
BlueColor Codes
All color formats for development
HEX
#1238A1RGB
rgb(18, 56, 161)HSL
hsl(224, 80%, 35%)OKLCH
oklch(0.392 0.175 264.2)CMYK
cmyk(89%, 65%, 0%, 37%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#103291
2#0E2D81
3#0C2770
4#0B2260
5#091C50
6#071640
7#051130
8#040B20
9#020610
Tints
Lighter variations
1#1542BE
2#184DDC
3#2E60E8
4#4C76EB
5#6A8DEE
6#88A4F2
7#A5BBF5
8#C3D1F8
9#E1E8FC
Tones
Muted variations
1#193B9A
2#203F92
3#27428B
4#2E4584
5#36497D
6#3D4C76
7#444F6F
8#4B5368
9#525660
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F4 #F1F4FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DFE6 #DFE6FB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C3D1 #C3D1F8 | Secondary backgroundsInput backgroundsDividers |
| 300 | 95AE #95AEF3 | BordersInactive statesPlaceholder text |
| 400 | 5E84 #5E84ED | Disabled statesSecondary iconsMuted text |
| 500 | 3061 #3061E8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1646 #1646CA | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1238 #1238A1 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0D28 #0D2873 | Text on light backgroundsHeadingsStrong borders |
| 900 | 081A #081A49 | Primary textHigh emphasis contentDark headings |
| 950 | 0510 #05102E | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F4FD;
--cobalt-100: #DFE6FB;
--cobalt-200: #C3D1F8;
--cobalt-300: #95AEF3;
--cobalt-400: #5E84ED;
--cobalt-500: #3061E8;
--cobalt-600: #1646CA;
--cobalt-700: #1238A1;
--cobalt-800: #0D2873;
--cobalt-900: #081A49;
--cobalt-950: #05102E;
}