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#0b9df4

a balanced, electric blue · cool · closest name: dodgerblue

RGB
11, 157, 244
HSL
202°, 91%, 50%
CMYK
96, 36, 0, 4
Luminance
0.3072

Every format

HEX#0b9df4
RGBrgb(11, 157, 244)
HSLhsl(202, 91%, 50%)
CMYKcmyk(96%, 36%, 0%, 4%)
LABlab(62.3 -2.6 -52.8)
LCHlch(62.3 52.8 267.2)
OKLCHoklch(0.672 0.166 244.8)

Copy-ready code

/* CSS */
color: #0b9df4;
background-color: #0b9df4;
/* Tailwind (arbitrary) */
class="text-[#0b9df4] bg-[#0b9df4]"
/* SCSS */
$brand: #0b9df4;
/* SwiftUI */
Color(red: 0.043, green: 0.616, blue: 0.957)
/* Android */
Color.parseColor("#0b9df4")

Accessibility — WCAG contrast

Aa
#0b9df4 on white: 2.94:1
AA ✗ fail · AA-large · AAA
Aa
#0b9df4 on black: 7.14:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red4.3%
Green61.6%
Blue95.7%

CMYK percentages

Cyan95.5%
Magenta35.7%
Yellow0.0%
Key (black)4.3%

Color previews

#0b9df4 text on a black background

contrast 7.14:1

Card sample

#0b9df4 text on a white background

contrast 2.94:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #0b9df4;
Background color
Panel with #0b9df4 background
background-color: #0b9df4;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #0b9df4;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(11, 157, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(11, 157, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0b9df4;
background: linear-gradient(135deg, #0b9df4, #140BF4);

Monochromatic scale

Palettes built from #0b9df4

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #0b9df4 in the Color Lab