Cobalt
#0B55D5
BlueColor Codes
All color formats for development
HEX
#0B55D5RGB
rgb(11, 85, 213)HSL
hsl(218, 90%, 44%)OKLCH
oklch(0.495 0.208 261.3)CMYK
cmyk(95%, 60%, 0%, 16%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0A4DC0
2#0944AB
3#083C95
4#073380
5#062B6B
6#042255
7#031A40
8#02112B
9#010915
Tints
Lighter variations
1#0D60F0
2#2671F4
3#4183F5
4#5C95F6
5#77A6F8
6#92B8F9
7#AECAFB
8#C9DCFC
9#E4EDFE
Tones
Muted variations
1#1558CB
2#1F5BC1
3#2A5DB7
4#3460AD
5#3E63A3
6#486599
7#52688E
8#5C6B84
9#666E7A
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F6 #F0F6FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DDE9 #DDE9FD | Light backgroundsTable row hoverSkeleton loading |
| 200 | C0D6 #C0D6FC | Secondary backgroundsInput backgroundsDividers |
| 300 | 90B6 #90B6F9 | BordersInactive statesPlaceholder text |
| 400 | 5590 #5590F6 | Disabled statesSecondary iconsMuted text |
| 500 | 2571 #2571F4 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0B55 #0B55D5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0944 #0944AA | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0630 #063079 | Text on light backgroundsHeadingsStrong borders |
| 900 | 041F #041F4E | Primary textHigh emphasis contentDark headings |
| 950 | 0313 #031330 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F6FE;
--cobalt-100: #DDE9FD;
--cobalt-200: #C0D6FC;
--cobalt-300: #90B6F9;
--cobalt-400: #5590F6;
--cobalt-500: #2571F4;
--cobalt-600: #0B55D5;
--cobalt-700: #0944AA;
--cobalt-800: #063079;
--cobalt-900: #041F4E;
--cobalt-950: #031330;
}