Cobalt
#255D8D
BlueColor Codes
All color formats for development
HEX
#255D8DRGB
rgb(37, 93, 141)HSL
hsl(208, 58%, 35%)OKLCH
oklch(0.465 0.098 247.7)CMYK
cmyk(74%, 34%, 0%, 45%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#22537F
2#1E4A71
3#1A4163
4#163855
5#132E47
6#0F2538
7#0B1C2A
8#07131C
9#04090E
Tints
Lighter variations
1#2C6EA7
2#337FC1
3#488FCE
4#629FD5
5#7CAFDC
6#96BFE3
7#B0CFEA
8#CBDFF1
9#E5EFF8
Tones
Muted variations
1#2B5C88
2#305C83
3#355C7D
4#3A5B78
5#3F5B73
6#455B6E
7#4A5A69
8#4F5A64
9#545A5E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F8 #F3F8FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3EE #E3EEF8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBDF #CBDFF1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A2C7 #A2C7E6 | BordersInactive statesPlaceholder text |
| 400 | 72A9 #72A9DA | Disabled statesSecondary iconsMuted text |
| 500 | 4A91 #4A91CF | Primary brand colorCTAsActive elementsLinks |
| 600 | 2F75 #2F75B1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 255D #255D8D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B42 #1B4265 | Text on light backgroundsHeadingsStrong borders |
| 900 | 112A #112A40 | 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: #F3F8FC;
--cobalt-100: #E3EEF8;
--cobalt-200: #CBDFF1;
--cobalt-300: #A2C7E6;
--cobalt-400: #72A9DA;
--cobalt-500: #4A91CF;
--cobalt-600: #2F75B1;
--cobalt-700: #255D8D;
--cobalt-800: #1B4265;
--cobalt-900: #112A40;
--cobalt-950: #0B1A28;
}