Cobalt
#1F2793
BlueColor Codes
All color formats for development
HEX
#1F2793RGB
rgb(31, 39, 147)HSL
hsl(236, 65%, 35%)OKLCH
oklch(0.353 0.173 270.5)CMYK
cmyk(79%, 73%, 0%, 42%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1C2385
2#191F76
3#161B67
4#131758
5#10134A
6#0C103B
7#090C2C
8#06081D
9#03040F
Tints
Lighter variations
1#252EAF
2#2B35CA
3#404AD6
4#5B64DC
5#767DE2
6#9297E8
7#ADB1EE
8#C8CBF3
9#E4E5F9
Tones
Muted variations
1#252C8D
2#2B3188
3#313682
4#363B7C
5#3C4076
6#424570
7#484A6B
8#4E4F65
9#53545F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F3 #F2F3FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2E3 #E2E3F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8CB #C8CBF3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9EA3 #9EA3EA | BordersInactive statesPlaceholder text |
| 400 | 6C73 #6C73E0 | Disabled statesSecondary iconsMuted text |
| 500 | 424C #424CD7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2731 #2731B9 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1F27 #1F2793 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 161C #161C69 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0E12 #0E1243 | Primary textHigh emphasis contentDark headings |
| 950 | 090B #090B2A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F3FC;
--cobalt-100: #E2E3F9;
--cobalt-200: #C8CBF3;
--cobalt-300: #9EA3EA;
--cobalt-400: #6C73E0;
--cobalt-500: #424CD7;
--cobalt-600: #2731B9;
--cobalt-700: #1F2793;
--cobalt-800: #161C69;
--cobalt-900: #0E1243;
--cobalt-950: #090B2A;
}