Cobalt
#1F4C93
BlueColor Codes
All color formats for development
HEX
#1F4C93RGB
rgb(31, 76, 147)HSL
hsl(217, 65%, 35%)OKLCH
oklch(0.427 0.127 259.3)CMYK
cmyk(79%, 48%, 0%, 42%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1C4485
2#193D76
3#163567
4#132D58
5#10264A
6#0C1E3B
7#09172C
8#060F1D
9#03080F
Tints
Lighter variations
1#255AAF
2#2B68CA
3#4079D6
4#5B8CDC
5#76A0E2
6#92B3E8
7#ADC6EE
8#C8D9F3
9#E4ECF9
Tones
Muted variations
1#254D8D
2#2B4E88
3#315082
4#36517C
5#3C5276
6#425470
7#48556B
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 | E2EA #E2EAF9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8D9 #C8D9F3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9EBB #9EBBEA | BordersInactive statesPlaceholder text |
| 400 | 6C98 #6C98E0 | Disabled statesSecondary iconsMuted text |
| 500 | 427B #427BD7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 275F #275FB9 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1F4C #1F4C93 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1636 #163669 | 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: #E2EAF9;
--cobalt-200: #C8D9F3;
--cobalt-300: #9EBBEA;
--cobalt-400: #6C98E0;
--cobalt-500: #427BD7;
--cobalt-600: #275FB9;
--cobalt-700: #1F4C93;
--cobalt-800: #163669;
--cobalt-900: #0E2343;
--cobalt-950: #09162A;
}