Cobalt
#275DB9
BlueColor Codes
All color formats for development
HEX
#275DB9RGB
rgb(39, 93, 185)HSL
hsl(218, 65%, 44%)OKLCH
oklch(0.495 0.156 260.4)CMYK
cmyk(79%, 50%, 0%, 27%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2353A7
2#1F4A94
3#1B4182
4#18386F
5#142E5D
6#10254A
7#0C1C38
8#081325
9#040913
Tints
Lighter variations
1#2C69D1
2#4379D7
3#5A8ADC
4#729AE1
5#89ABE6
6#A1BCEB
7#B8CDF0
8#D0DDF5
9#E7EEFA
Tones
Muted variations
1#2F5FB2
2#3661AB
3#3D63A3
4#44659C
5#4C6695
6#53688D
7#5A6A86
8#626C7F
9#696E77
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 | C8D8 #C8D8F3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9EBA #9EBAEA | BordersInactive statesPlaceholder text |
| 400 | 6C96 #6C96E0 | Disabled statesSecondary iconsMuted text |
| 500 | 4278 #4278D7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 275D #275DB9 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1F4A #1F4A93 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1635 #163569 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0E22 #0E2243 | Primary textHigh emphasis contentDark headings |
| 950 | 0915 #09152A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F6FC;
--cobalt-100: #E2EAF9;
--cobalt-200: #C8D8F3;
--cobalt-300: #9EBAEA;
--cobalt-400: #6C96E0;
--cobalt-500: #4278D7;
--cobalt-600: #275DB9;
--cobalt-700: #1F4A93;
--cobalt-800: #163569;
--cobalt-900: #0E2243;
--cobalt-950: #09152A;
}