Cobalt
#1A39C7
BlueColor Codes
All color formats for development
HEX
#1A39C7RGB
rgb(26, 57, 199)HSL
hsl(229, 77%, 44%)OKLCH
oklch(0.435 0.22 266.1)CMYK
cmyk(87%, 71%, 0%, 22%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1734B3
2#152E9F
3#12288B
4#0F2277
5#0D1D63
6#0A174F
7#08113C
8#050B28
9#030614
Tints
Lighter variations
1#1D41E0
2#3555E5
3#4E6AE8
4#6780EB
5#8195EF
6#9AAAF2
7#B3BFF5
8#CCD5F8
9#E6EAFC
Tones
Muted variations
1#223FBE
2#2B44B5
3#344AAD
4#3C4FA4
5#45559B
6#4E5A93
7#56608A
8#5F6581
9#686B79
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F4 #F1F4FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DFE4 #DFE4FB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C4CE #C4CEF7 | Secondary backgroundsInput backgroundsDividers |
| 300 | 97A8 #97A8F2 | BordersInactive statesPlaceholder text |
| 400 | 617A #617AEA | Disabled statesSecondary iconsMuted text |
| 500 | 3454 #3454E5 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1A39 #1A39C7 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 152E #152E9E | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0F21 #0F2171 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0915 #091548 | Primary textHigh emphasis contentDark headings |
| 950 | 060D #060D2D | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F4FD;
--cobalt-100: #DFE4FB;
--cobalt-200: #C4CEF7;
--cobalt-300: #97A8F2;
--cobalt-400: #617AEA;
--cobalt-500: #3454E5;
--cobalt-600: #1A39C7;
--cobalt-700: #152E9E;
--cobalt-800: #0F2171;
--cobalt-900: #091548;
--cobalt-950: #060D2D;
}