Cobalt
#0B44D5
BlueColor Codes
All color formats for development
HEX
#0B44D5RGB
rgb(11, 68, 213)HSL
hsl(223, 90%, 44%)OKLCH
oklch(0.464 0.227 263.6)CMYK
cmyk(95%, 68%, 0%, 16%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0A3EC0
2#0937AB
3#083095
4#072980
5#06226B
6#041B55
7#031540
8#020E2B
9#010715
Tints
Lighter variations
1#0D4DF0
2#2660F4
3#4174F5
4#5C88F6
5#779CF8
6#92B0F9
7#AEC3FB
8#C9D7FC
9#E4EBFE
Tones
Muted variations
1#1549CB
2#1F4DC1
3#2A52B7
4#3456AD
5#3E5AA3
6#485F99
7#52638E
8#5C6784
9#666C7A
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F4 #F0F4FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DDE6 #DDE6FD | Light backgroundsTable row hoverSkeleton loading |
| 200 | C0D1 #C0D1FC | Secondary backgroundsInput backgroundsDividers |
| 300 | 90AD #90ADF9 | BordersInactive statesPlaceholder text |
| 400 | 5583 #5583F6 | Disabled statesSecondary iconsMuted text |
| 500 | 255F #255FF4 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0B44 #0B44D5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0936 #0936AA | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0627 #062779 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0419 #04194E | Primary textHigh emphasis contentDark headings |
| 950 | 0310 #031030 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F4FE;
--cobalt-100: #DDE6FD;
--cobalt-200: #C0D1FC;
--cobalt-300: #90ADF9;
--cobalt-400: #5583F6;
--cobalt-500: #255FF4;
--cobalt-600: #0B44D5;
--cobalt-700: #0936AA;
--cobalt-800: #062779;
--cobalt-900: #04194E;
--cobalt-950: #031030;
}