Cobalt
#033DDD
BlueColor Codes
All color formats for development
HEX
#033DDDRGB
rgb(3, 61, 221)HSL
hsl(224, 97%, 44%)OKLCH
oklch(0.46 0.245 263.7)CMYK
cmyk(99%, 72%, 0%, 13%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0337C7
2#0331B1
3#022B9B
4#022585
5#021F6F
6#011958
7#011242
8#010C2C
9#000616
Tints
Lighter variations
1#0445F9
2#1E59FC
3#3A6EFC
4#5683FC
5#7297FD
6#8EACFD
7#ABC1FE
8#C7D6FE
9#E3EAFF
Tones
Muted variations
1#0E42D2
2#1948C7
3#244DBC
4#2F52B2
5#3A57A7
6#455C9C
7#506191
8#5A6686
9#656B7B
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F4 #F0F4FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCE5 #DCE5FE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BECF #BECFFE | Secondary backgroundsInput backgroundsDividers |
| 300 | 8BAA #8BAAFD | BordersInactive statesPlaceholder text |
| 400 | 4F7D #4F7DFC | Disabled statesSecondary iconsMuted text |
| 500 | 1D58 #1D58FC | Primary brand colorCTAsActive elementsLinks |
| 600 | 033D #033DDD | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0331 #0331B0 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0223 #02237E | Text on light backgroundsHeadingsStrong borders |
| 900 | 0116 #011650 | Primary textHigh emphasis contentDark headings |
| 950 | 010E #010E32 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F4FF;
--cobalt-100: #DCE5FE;
--cobalt-200: #BECFFE;
--cobalt-300: #8BAAFD;
--cobalt-400: #4F7DFC;
--cobalt-500: #1D58FC;
--cobalt-600: #033DDD;
--cobalt-700: #0331B0;
--cobalt-800: #02237E;
--cobalt-900: #011650;
--cobalt-950: #010E32;
}