Cobalt
#003EB3
BlueColor Codes
All color formats for development
HEX
#003EB3RGB
rgb(0, 62, 179)HSL
hsl(219, 100%, 35%)OKLCH
oklch(0.418 0.193 262)CMYK
cmyk(100%, 65%, 0%, 30%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0038A1
2#00328F
3#002C7D
4#00256B
5#001F59
6#001947
7#001336
8#000C24
9#000612
Tints
Lighter variations
1#004AD4
2#0056F5
3#1768FF
4#387EFF
5#5993FF
6#7AA9FF
7#9CBEFF
8#BDD4FF
9#DEE9FF
Tones
Muted variations
1#0941AA
2#1244A1
3#1B4798
4#24498F
5#2D4C86
6#364F7D
7#3E5174
8#47546B
9#505762
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F5 #F0F5FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DBE8 #DBE8FF | Light backgroundsTable row hoverSkeleton loading |
| 200 | BDD4 #BDD4FF | Secondary backgroundsInput backgroundsDividers |
| 300 | 8AB3 #8AB3FF | BordersInactive statesPlaceholder text |
| 400 | 4D8B #4D8BFF | Disabled statesSecondary iconsMuted text |
| 500 | 1A6A #1A6AFF | Primary brand colorCTAsActive elementsLinks |
| 600 | 004F #004FE0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 003E #003EB3 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 002D #002D80 | Text on light backgroundsHeadingsStrong borders |
| 900 | 001D #001D52 | Primary textHigh emphasis contentDark headings |
| 950 | 0012 #001233 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F5FF;
--cobalt-100: #DBE8FF;
--cobalt-200: #BDD4FF;
--cobalt-300: #8AB3FF;
--cobalt-400: #4D8BFF;
--cobalt-500: #1A6AFF;
--cobalt-600: #004FE0;
--cobalt-700: #003EB3;
--cobalt-800: #002D80;
--cobalt-900: #001D52;
--cobalt-950: #001233;
}