Cobalt
#255D8E
BlueColor Codes
All color formats for development
HEX
#255D8ERGB
rgb(37, 93, 142)HSL
hsl(208, 59%, 35%)OKLCH
oklch(0.466 0.099 248.2)CMYK
cmyk(74%, 35%, 0%, 44%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#215380
2#1D4A72
3#1A4163
4#163855
5#122E47
6#0F2539
7#0B1C2B
8#07131C
9#04090E
Tints
Lighter variations
1#2B6EA8
2#327FC3
3#4790CF
4#619FD6
5#7BAFDD
6#96BFE4
7#B0CFEB
8#CADFF1
9#E5EFF8
Tones
Muted variations
1#2A5C89
2#2F5C83
3#345C7E
4#3A5B79
5#3F5B74
6#445B6E
7#495A69
8#4F5A64
9#545A5F
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 | CADF #CADFF1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A2C7 #A2C7E7 | BordersInactive statesPlaceholder text |
| 400 | 71A9 #71A9DA | Disabled statesSecondary iconsMuted text |
| 500 | 4991 #4991D0 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2E75 #2E75B2 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 255D #255D8E | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1A42 #1A4265 | Text on light backgroundsHeadingsStrong borders |
| 900 | 112A #112A41 | Primary textHigh emphasis contentDark headings |
| 950 | 0A1B #0A1B29 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F8FC;
--cobalt-100: #E3EEF8;
--cobalt-200: #CADFF1;
--cobalt-300: #A2C7E7;
--cobalt-400: #71A9DA;
--cobalt-500: #4991D0;
--cobalt-600: #2E75B2;
--cobalt-700: #255D8E;
--cobalt-800: #1A4265;
--cobalt-900: #112A41;
--cobalt-950: #0A1B29;
}