Cobalt
#0B34D5
BlueColor Codes
All color formats for development
HEX
#0B34D5RGB
rgb(11, 52, 213)HSL
hsl(228, 90%, 44%)OKLCH
oklch(0.439 0.243 264.7)CMYK
cmyk(95%, 76%, 0%, 16%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0A2EC0
2#0929AB
3#082495
4#071F80
5#061A6B
6#041555
7#030F40
8#020A2B
9#010515
Tints
Lighter variations
1#0D3AF0
2#264FF4
3#4165F5
4#5C7BF6
5#7791F8
6#92A7F9
7#AEBDFB
8#C9D3FC
9#E4E9FE
Tones
Muted variations
1#153ACB
2#1F40C1
3#2A46B7
4#344CAD
5#3E52A3
6#485899
7#525E8E
8#5C6484
9#666A7A
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F3 #F0F3FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DDE4 #DDE4FD | Light backgroundsTable row hoverSkeleton loading |
| 200 | C0CC #C0CCFC | Secondary backgroundsInput backgroundsDividers |
| 300 | 90A5 #90A5F9 | BordersInactive statesPlaceholder text |
| 400 | 5576 #5576F6 | Disabled statesSecondary iconsMuted text |
| 500 | 254E #254EF4 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0B34 #0B34D5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0929 #0929AA | Active/pressed statesDark mode accentsSecondary text |
| 800 | 061D #061D79 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0413 #04134E | Primary textHigh emphasis contentDark headings |
| 950 | 030C #030C30 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F3FE;
--cobalt-100: #DDE4FD;
--cobalt-200: #C0CCFC;
--cobalt-300: #90A5F9;
--cobalt-400: #5576F6;
--cobalt-500: #254EF4;
--cobalt-600: #0B34D5;
--cobalt-700: #0929AA;
--cobalt-800: #061D79;
--cobalt-900: #04134E;
--cobalt-950: #030C30;
}