Cobalt
#0B5CD5
BlueColor Codes
All color formats for development
HEX
#0B5CD5RGB
rgb(11, 92, 213)HSL
hsl(216, 90%, 44%)OKLCH
oklch(0.509 0.2 260)CMYK
cmyk(95%, 57%, 0%, 16%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0A53C0
2#094AAB
3#084095
4#073780
5#062E6B
6#042555
7#031C40
8#02122B
9#010915
Tints
Lighter variations
1#0D68F0
2#2678F4
3#4189F5
4#5C9AF6
5#77ABF8
6#92BCF9
7#AECCFB
8#C9DDFC
9#E4EEFE
Tones
Muted variations
1#155ECB
2#1F60C1
3#2A62B7
4#3464AD
5#3E66A3
6#486899
7#526A8E
8#5C6C84
9#666E7A
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F6 #F0F6FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DDEA #DDEAFD | Light backgroundsTable row hoverSkeleton loading |
| 200 | C0D8 #C0D8FC | Secondary backgroundsInput backgroundsDividers |
| 300 | 90BA #90BAF9 | BordersInactive statesPlaceholder text |
| 400 | 5596 #5596F6 | Disabled statesSecondary iconsMuted text |
| 500 | 2578 #2578F4 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0B5C #0B5CD5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0949 #0949AA | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0634 #063479 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0421 #04214E | Primary textHigh emphasis contentDark headings |
| 950 | 0315 #031530 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F6FE;
--cobalt-100: #DDEAFD;
--cobalt-200: #C0D8FC;
--cobalt-300: #90BAF9;
--cobalt-400: #5596F6;
--cobalt-500: #2578F4;
--cobalt-600: #0B5CD5;
--cobalt-700: #0949AA;
--cobalt-800: #063479;
--cobalt-900: #04214E;
--cobalt-950: #031530;
}