Cobalt
#0047E0
BlueColor Codes
All color formats for development
HEX
#0047E0RGB
rgb(0, 71, 224)HSL
hsl(221, 100%, 44%)OKLCH
oklch(0.479 0.238 262.9)CMYK
cmyk(100%, 68%, 0%, 12%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0040CA
2#0039B4
3#00329D
4#002B87
5#002470
6#001C5A
7#001543
8#000E2D
9#000716
Tints
Lighter variations
1#0050FD
2#1B63FF
3#3776FF
4#548AFF
5#709DFF
6#8DB1FF
7#A9C4FF
8#C6D8FF
9#E2EBFF
Tones
Muted variations
1#0B4BD5
2#164FCA
3#2253BF
4#2D58B4
5#385CA8
6#43609D
7#4F6492
8#5A6887
9#656C7B
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F5 #F0F5FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DBE7 #DBE7FF | Light backgroundsTable row hoverSkeleton loading |
| 200 | BDD2 #BDD2FF | Secondary backgroundsInput backgroundsDividers |
| 300 | 8AAF #8AAFFF | BordersInactive statesPlaceholder text |
| 400 | 4D85 #4D85FF | Disabled statesSecondary iconsMuted text |
| 500 | 1A62 #1A62FF | Primary brand colorCTAsActive elementsLinks |
| 600 | 0047 #0047E0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0039 #0039B3 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0028 #002880 | Text on light backgroundsHeadingsStrong borders |
| 900 | 001A #001A52 | Primary textHigh emphasis contentDark headings |
| 950 | 0010 #001033 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F5FF;
--cobalt-100: #DBE7FF;
--cobalt-200: #BDD2FF;
--cobalt-300: #8AAFFF;
--cobalt-400: #4D85FF;
--cobalt-500: #1A62FF;
--cobalt-600: #0047E0;
--cobalt-700: #0039B3;
--cobalt-800: #002880;
--cobalt-900: #001A52;
--cobalt-950: #001033;
}