Cobalt
#0345B0
BlueColor Codes
All color formats for development
HEX
#0345B0RGB
rgb(3, 69, 176)HSL
hsl(217, 97%, 35%)OKLCH
oklch(0.429 0.181 260.9)CMYK
cmyk(98%, 61%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#023E9E
2#02378D
3#02307B
4#022969
5#012358
6#011C46
7#011535
8#010E23
9#000712
Tints
Lighter variations
1#0352D0
2#045FF1
3#1A71FC
4#3B85FC
5#5C99FD
6#7CAEFD
7#9DC2FE
8#BED6FE
9#DEEBFF
Tones
Muted variations
1#0B47A7
2#14499F
3#1D4B96
4#254D8D
5#2E4F85
6#37517C
7#3F5373
8#48556B
9#515762
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F6 #F0F6FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCE9 #DCE9FE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BED6 #BED6FE | Secondary backgroundsInput backgroundsDividers |
| 300 | 8BB7 #8BB7FD | BordersInactive statesPlaceholder text |
| 400 | 4F92 #4F92FC | Disabled statesSecondary iconsMuted text |
| 500 | 1D72 #1D72FC | Primary brand colorCTAsActive elementsLinks |
| 600 | 0357 #0357DD | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0345 #0345B0 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0231 #02317E | Text on light backgroundsHeadingsStrong borders |
| 900 | 0120 #012050 | Primary textHigh emphasis contentDark headings |
| 950 | 0114 #011432 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F6FF;
--cobalt-100: #DCE9FE;
--cobalt-200: #BED6FE;
--cobalt-300: #8BB7FD;
--cobalt-400: #4F92FC;
--cobalt-500: #1D72FC;
--cobalt-600: #0357DD;
--cobalt-700: #0345B0;
--cobalt-800: #02317E;
--cobalt-900: #012050;
--cobalt-950: #011432;
}