Cobalt
#0012B3
BlueColor Codes
All color formats for development
HEX
#0012B3RGB
rgb(0, 18, 179)HSL
hsl(234, 100%, 35%)OKLCH
oklch(0.357 0.233 264.2)CMYK
cmyk(100%, 90%, 0%, 30%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0010A1
2#000E8F
3#000C7D
4#000B6B
5#000959
6#000747
7#000536
8#000424
9#000212
Tints
Lighter variations
1#0015D4
2#0018F5
3#172EFF
4#384CFF
5#596AFF
6#7A88FF
7#9CA5FF
8#BDC3FF
9#DEE1FF
Tones
Muted variations
1#0919AA
2#1220A1
3#1B2798
4#242E8F
5#2D3686
6#363D7D
7#3E4474
8#474B6B
9#505262
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F1 #F0F1FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DBDF #DBDFFF | Light backgroundsTable row hoverSkeleton loading |
| 200 | BDC3 #BDC3FF | Secondary backgroundsInput backgroundsDividers |
| 300 | 8A95 #8A95FF | BordersInactive statesPlaceholder text |
| 400 | 4D5E #4D5EFF | Disabled statesSecondary iconsMuted text |
| 500 | 1A30 #1A30FF | Primary brand colorCTAsActive elementsLinks |
| 600 | 0016 #0016E0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0012 #0012B3 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 000D #000D80 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0008 #000852 | Primary textHigh emphasis contentDark headings |
| 950 | 0005 #000533 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F1FF;
--cobalt-100: #DBDFFF;
--cobalt-200: #BDC3FF;
--cobalt-300: #8A95FF;
--cobalt-400: #4D5EFF;
--cobalt-500: #1A30FF;
--cobalt-600: #0016E0;
--cobalt-700: #0012B3;
--cobalt-800: #000D80;
--cobalt-900: #000852;
--cobalt-950: #000533;
}