Cobalt
#1F4E93
BlueColor Codes
All color formats for development
HEX
#1F4E93RGB
rgb(31, 78, 147)HSL
hsl(216, 65%, 35%)OKLCH
oklch(0.431 0.125 258.3)CMYK
cmyk(79%, 47%, 0%, 42%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1C4685
2#193E76
3#163667
4#132F58
5#10274A
6#0C1F3B
7#09172C
8#06101D
9#03080F
Tints
Lighter variations
1#255CAF
2#2B6ACA
3#407CD6
4#5B8FDC
5#76A1E2
6#92B4E8
7#ADC7EE
8#C8DAF3
9#E4ECF9
Tones
Muted variations
1#254F8D
2#2B5088
3#315182
4#36527C
5#3C5376
6#425570
7#48566B
8#4E5765
9#53585F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F6 #F2F6FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2EB #E2EBF9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8DA #C8DAF3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9EBD #9EBDEA | BordersInactive statesPlaceholder text |
| 400 | 6C9A #6C9AE0 | Disabled statesSecondary iconsMuted text |
| 500 | 427D #427DD7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2762 #2762B9 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1F4E #1F4E93 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1637 #163769 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0E23 #0E2343 | Primary textHigh emphasis contentDark headings |
| 950 | 0916 #09162A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F6FC;
--cobalt-100: #E2EBF9;
--cobalt-200: #C8DAF3;
--cobalt-300: #9EBDEA;
--cobalt-400: #6C9AE0;
--cobalt-500: #427DD7;
--cobalt-600: #2762B9;
--cobalt-700: #1F4E93;
--cobalt-800: #163769;
--cobalt-900: #0E2343;
--cobalt-950: #09162A;
}