Cobalt
#003CB3
BlueColor Codes
All color formats for development
HEX
#003CB3RGB
rgb(0, 60, 179)HSL
hsl(220, 100%, 35%)OKLCH
oklch(0.414 0.196 262.3)CMYK
cmyk(100%, 66%, 0%, 30%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0036A1
2#00308F
3#002A7D
4#00246B
5#001E59
6#001847
7#001236
8#000C24
9#000612
Tints
Lighter variations
1#0047D4
2#0052F5
3#1764FF
4#387AFF
5#5990FF
6#7AA7FF
7#9CBDFF
8#BDD3FF
9#DEE9FF
Tones
Muted variations
1#093EAA
2#1241A1
3#1B4498
4#24478F
5#2D4A86
6#364D7D
7#3E5074
8#47536B
9#505662
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 | BDD3 #BDD3FF | Secondary backgroundsInput backgroundsDividers |
| 300 | 8AB1 #8AB1FF | BordersInactive statesPlaceholder text |
| 400 | 4D88 #4D88FF | Disabled statesSecondary iconsMuted text |
| 500 | 1A66 #1A66FF | Primary brand colorCTAsActive elementsLinks |
| 600 | 004B #004BE0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 003C #003CB3 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 002B #002B80 | Text on light backgroundsHeadingsStrong borders |
| 900 | 001B #001B52 | Primary textHigh emphasis contentDark headings |
| 950 | 0011 #001133 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F5FF;
--cobalt-100: #DBE7FF;
--cobalt-200: #BDD3FF;
--cobalt-300: #8AB1FF;
--cobalt-400: #4D88FF;
--cobalt-500: #1A66FF;
--cobalt-600: #004BE0;
--cobalt-700: #003CB3;
--cobalt-800: #002B80;
--cobalt-900: #001B52;
--cobalt-950: #001133;
}