Cobalt
#275B8B
BlueColor Codes
All color formats for development
HEX
#275B8BRGB
rgb(39, 91, 139)HSL
hsl(209, 56%, 35%)OKLCH
oklch(0.46 0.096 249.1)CMYK
cmyk(72%, 35%, 0%, 45%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#23527D
2#1F496F
3#1B4061
4#183754
5#142D46
6#102438
7#0C1B2A
8#08121C
9#04090E
Tints
Lighter variations
1#2F6CA5
2#367DBF
3#4A8DCC
4#649DD3
5#7EAEDB
6#98BEE2
7#B1CEE9
8#CBDEF0
9#E5EFF8
Tones
Muted variations
1#2C5B86
2#315B81
3#365A7C
4#3B5A77
5#405A72
6#455A6D
7#4A5A68
8#4F5A63
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 | A4C5 #A4C5E5 | BordersInactive statesPlaceholder text |
| 400 | 74A7 #74A7D8 | Disabled statesSecondary iconsMuted text |
| 500 | 4C8E #4C8ECD | Primary brand colorCTAsActive elementsLinks |
| 600 | 3172 #3172AF | Hover statesFocus ringsPrimary buttons hover |
| 700 | 275B #275B8B | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1C41 #1C4163 | Text on light backgroundsHeadingsStrong borders |
| 900 | 122A #122A40 | 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: #A4C5E5;
--cobalt-400: #74A7D8;
--cobalt-500: #4C8ECD;
--cobalt-600: #3172AF;
--cobalt-700: #275B8B;
--cobalt-800: #1C4163;
--cobalt-900: #122A40;
--cobalt-950: #0B1A28;
}