Cobalt
#27588B
BlueColor Codes
All color formats for development
HEX
#27588BRGB
rgb(39, 88, 139)HSL
hsl(211, 56%, 35%)OKLCH
oklch(0.452 0.099 251.7)CMYK
cmyk(72%, 37%, 0%, 45%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#234F7D
2#1F466F
3#1B3D61
4#183554
5#142C46
6#102338
7#0C1A2A
8#08121C
9#04090E
Tints
Lighter variations
1#2F68A5
2#3678BF
3#4A89CC
4#649AD3
5#7EABDB
6#98BBE2
7#B1CCE9
8#CBDDF0
9#E5EEF8
Tones
Muted variations
1#2C5886
2#315881
3#36587C
4#3B5877
5#405872
6#45596D
7#4A5968
8#4F5963
9#54595E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F7 #F3F7FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3ED #E3EDF7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBDD #CBDDF0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A4C3 #A4C3E5 | BordersInactive statesPlaceholder text |
| 400 | 74A4 #74A4D8 | Disabled statesSecondary iconsMuted text |
| 500 | 4C8A #4C8ACD | Primary brand colorCTAsActive elementsLinks |
| 600 | 316E #316EAF | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2758 #27588B | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1C3F #1C3F63 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1228 #122840 | Primary textHigh emphasis contentDark headings |
| 950 | 0B19 #0B1928 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F7FC;
--cobalt-100: #E3EDF7;
--cobalt-200: #CBDDF0;
--cobalt-300: #A4C3E5;
--cobalt-400: #74A4D8;
--cobalt-500: #4C8ACD;
--cobalt-600: #316EAF;
--cobalt-700: #27588B;
--cobalt-800: #1C3F63;
--cobalt-900: #122840;
--cobalt-950: #0B1928;
}