Cobalt
#003C80
BlueColor Codes
All color formats for development
HEX
#003C80RGB
rgb(0, 60, 128)HSL
hsl(212, 100%, 25%)OKLCH
oklch(0.367 0.128 256.5)CMYK
cmyk(100%, 53%, 0%, 50%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#003673
2#003066
3#002A59
4#00244D
5#001E40
6#001833
7#001226
8#000C1A
9#00060D
Tints
Lighter variations
1#004DA6
2#005FCC
3#0071F2
4#1A85FF
5#4099FF
6#66ADFF
7#8CC2FF
8#B3D6FF
9#D9EBFF
Tones
Muted variations
1#063C79
2#0D3C73
3#133D6C
4#193D66
5#203E60
6#263E59
7#2D3E53
8#333F4D
9#393F46
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F7 #F0F7FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DBEC #DBECFF | Light backgroundsTable row hoverSkeleton loading |
| 200 | BDDC #BDDCFF | Secondary backgroundsInput backgroundsDividers |
| 300 | 8AC0 #8AC0FF | BordersInactive statesPlaceholder text |
| 400 | 4DA0 #4DA0FF | Disabled statesSecondary iconsMuted text |
| 500 | 1A85 #1A85FF | Primary brand colorCTAsActive elementsLinks |
| 600 | 0069 #0069E0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0053 #0053B3 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 003C #003C80 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0026 #002652 | Primary textHigh emphasis contentDark headings |
| 950 | 0018 #001833 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F7FF;
--cobalt-100: #DBECFF;
--cobalt-200: #BDDCFF;
--cobalt-300: #8AC0FF;
--cobalt-400: #4DA0FF;
--cobalt-500: #1A85FF;
--cobalt-600: #0069E0;
--cobalt-700: #0053B3;
--cobalt-800: #003C80;
--cobalt-900: #002652;
--cobalt-950: #001833;
}