Cobalt
#0F52A3
BlueColor Codes
All color formats for development
HEX
#0F52A3RGB
rgb(15, 82, 163)HSL
hsl(213, 83%, 35%)OKLCH
oklch(0.448 0.146 256.7)CMYK
cmyk(91%, 50%, 0%, 36%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0E4A93
2#0C4183
3#0B3972
4#093162
5#082952
6#062141
7#051931
8#031021
9#020810
Tints
Lighter variations
1#1261C2
2#1570E0
3#2B81EB
4#4993EE
5#67A5F1
6#86B7F4
7#A4C9F7
8#C2DBF9
9#E1EDFC
Tones
Muted variations
1#17539C
2#1E5395
3#25548D
4#2D5586
5#34567E
6#3C5677
7#43576F
8#4A5868
9#525961
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F7 #F1F7FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DEEC #DEECFC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C2DB #C2DBF9 | Secondary backgroundsInput backgroundsDividers |
| 300 | 94BF #94BFF5 | BordersInactive statesPlaceholder text |
| 400 | 5C9E #5C9EF0 | Disabled statesSecondary iconsMuted text |
| 500 | 2D83 #2D83EB | Primary brand colorCTAsActive elementsLinks |
| 600 | 1367 #1367CD | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0F52 #0F52A3 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0B3A #0B3A75 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0725 #07254B | Primary textHigh emphasis contentDark headings |
| 950 | 0417 #04172F | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F7FE;
--cobalt-100: #DEECFC;
--cobalt-200: #C2DBF9;
--cobalt-300: #94BFF5;
--cobalt-400: #5C9EF0;
--cobalt-500: #2D83EB;
--cobalt-600: #1367CD;
--cobalt-700: #0F52A3;
--cobalt-800: #0B3A75;
--cobalt-900: #07254B;
--cobalt-950: #04172F;
}