Cobalt
#0018B3
BlueColor Codes
All color formats for development
HEX
#0018B3RGB
rgb(0, 24, 179)HSL
hsl(232, 100%, 35%)OKLCH
oklch(0.362 0.229 264.2)CMYK
cmyk(100%, 87%, 0%, 30%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0015A1
2#00138F
3#00117D
4#000E6B
5#000C59
6#000A47
7#000736
8#000524
9#000212
Tints
Lighter variations
1#001CD4
2#0021F5
3#1736FF
4#3853FF
5#596FFF
6#7A8CFF
7#9CA9FF
8#BDC6FF
9#DEE2FF
Tones
Muted variations
1#091EAA
2#1225A1
3#1B2B98
4#24328F
5#2D3986
6#363F7D
7#3E4674
8#474C6B
9#505362
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F2 #F0F2FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DBE0 #DBE0FF | Light backgroundsTable row hoverSkeleton loading |
| 200 | BDC6 #BDC6FF | Secondary backgroundsInput backgroundsDividers |
| 300 | 8A99 #8A99FF | BordersInactive statesPlaceholder text |
| 400 | 4D64 #4D64FF | Disabled statesSecondary iconsMuted text |
| 500 | 1A38 #1A38FF | Primary brand colorCTAsActive elementsLinks |
| 600 | 001E #001EE0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0018 #0018B3 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0011 #001180 | Text on light backgroundsHeadingsStrong borders |
| 900 | 000B #000B52 | Primary textHigh emphasis contentDark headings |
| 950 | 0007 #000733 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F2FF;
--cobalt-100: #DBE0FF;
--cobalt-200: #BDC6FF;
--cobalt-300: #8A99FF;
--cobalt-400: #4D64FF;
--cobalt-500: #1A38FF;
--cobalt-600: #001EE0;
--cobalt-700: #0018B3;
--cobalt-800: #001180;
--cobalt-900: #000B52;
--cobalt-950: #000733;
}