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#4bb4df

a balanced, vivid cyan · cool · closest name: skyblue

RGB
75, 180, 223
HSL
197°, 70%, 58%
CMYK
66, 19, 0, 13
Luminance
0.3947

Every format

HEX#4bb4df
RGBrgb(75, 180, 223)
HSLhsl(197, 70%, 58%)
CMYKcmyk(66%, 19%, 0%, 13%)
LABlab(69.1 -17.0 -30.5)
LCHlch(69.1 34.9 240.9)
OKLCHoklch(0.726 0.114 228.5)

Copy-ready code

/* CSS */
color: #4bb4df;
background-color: #4bb4df;
/* Tailwind (arbitrary) */
class="text-[#4bb4df] bg-[#4bb4df]"
/* SCSS */
$brand: #4bb4df;
/* SwiftUI */
Color(red: 0.294, green: 0.706, blue: 0.875)
/* Android */
Color.parseColor("#4bb4df")

Accessibility — WCAG contrast

Aa
#4bb4df on white: 2.36:1
AA ✗ fail · AA-large · AAA
Aa
#4bb4df on black: 8.89:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red29.4%
Green70.6%
Blue87.5%

CMYK percentages

Cyan66.4%
Magenta19.3%
Yellow0.0%
Key (black)12.5%

Color previews

#4bb4df text on a black background

contrast 8.89:1

Card sample

#4bb4df text on a white background

contrast 2.36:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #4bb4df;
Background color
Panel with #4bb4df background
background-color: #4bb4df;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #4bb4df;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(75, 180, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(75, 180, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4bb4df;
background: linear-gradient(135deg, #4bb4df, #4B51DF);

Monochromatic scale

Palettes built from #4bb4df

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #4bb4df in the Color Lab