Cobalt
#27598B
BlueColor Codes
All color formats for development
HEX
#27598BRGB
rgb(39, 89, 139)HSL
hsl(210, 56%, 35%)OKLCH
oklch(0.455 0.098 250.9)CMYK
cmyk(72%, 36%, 0%, 45%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#23507D
2#1F476F
3#1B3E61
4#183654
5#142D46
6#102438
7#0C1B2A
8#08121C
9#04090E
Tints
Lighter variations
1#2F6AA5
2#367ABF
3#4A8BCC
4#649CD3
5#7EACDB
6#98BDE2
7#B1CDE9
8#CBDEF0
9#E5EEF8
Tones
Muted variations
1#2C5986
2#315981
3#36597C
4#3B5977
5#405972
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 | CBDE #CBDEF0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A4C4 #A4C4E5 | BordersInactive statesPlaceholder text |
| 400 | 74A6 #74A6D8 | Disabled statesSecondary iconsMuted text |
| 500 | 4C8C #4C8CCD | Primary brand colorCTAsActive elementsLinks |
| 600 | 3170 #3170AF | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2759 #27598B | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1C40 #1C4063 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1229 #122940 | Primary textHigh emphasis contentDark headings |
| 950 | 0B1A #0B1A28 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F7FC;
--cobalt-100: #E3EDF7;
--cobalt-200: #CBDEF0;
--cobalt-300: #A4C4E5;
--cobalt-400: #74A6D8;
--cobalt-500: #4C8CCD;
--cobalt-600: #3170AF;
--cobalt-700: #27598B;
--cobalt-800: #1C4063;
--cobalt-900: #122940;
--cobalt-950: #0B1A28;
}