Cobalt
#0C66D4
BlueColor Codes
All color formats for development
HEX
#0C66D4RGB
rgb(12, 102, 212)HSL
hsl(213, 89%, 44%)OKLCH
oklch(0.529 0.186 257.7)CMYK
cmyk(94%, 52%, 0%, 17%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0B5CBF
2#0A52AA
3#094894
4#073D7F
5#06336A
6#052955
7#041F40
8#02142A
9#010A15
Tints
Lighter variations
1#0E73EF
2#2783F2
3#4292F4
4#5DA2F6
5#78B1F7
6#93C1F9
7#AED0FA
8#C9E0FC
9#E4EFFD
Tones
Muted variations
1#1667CA
2#2068C0
3#2A69B6
4#346AAC
5#3E6BA2
6#486C98
7#526D8E
8#5C6E84
9#666F7A
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F7 #F1F7FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DDEC #DDECFD | Light backgroundsTable row hoverSkeleton loading |
| 200 | C0DB #C0DBFB | Secondary backgroundsInput backgroundsDividers |
| 300 | 90BF #90BFF9 | BordersInactive statesPlaceholder text |
| 400 | 569E #569EF5 | Disabled statesSecondary iconsMuted text |
| 500 | 2682 #2682F2 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0C66 #0C66D4 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0A51 #0A51A9 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 073A #073A78 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0425 #04254D | Primary textHigh emphasis contentDark headings |
| 950 | 0317 #031730 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F7FE;
--cobalt-100: #DDECFD;
--cobalt-200: #C0DBFB;
--cobalt-300: #90BFF9;
--cobalt-400: #569EF5;
--cobalt-500: #2682F2;
--cobalt-600: #0C66D4;
--cobalt-700: #0A51A9;
--cobalt-800: #073A78;
--cobalt-900: #04254D;
--cobalt-950: #031730;
}