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#10ade9

a balanced, electric cyan · cool · closest name: steelblue

RGB
16, 173, 233
HSL
197°, 87%, 49%
CMYK
93, 26, 0, 9
Luminance
0.3588

Every format

HEX#10ade9
RGBrgb(16, 173, 233)
HSLhsl(197, 87%, 49%)
CMYKcmyk(93%, 26%, 0%, 9%)
LABlab(66.4 -15.4 -40.2)
LCHlch(66.4 43.0 249.0)
OKLCHoklch(0.704 0.143 232.8)

Copy-ready code

/* CSS */
color: #10ade9;
background-color: #10ade9;
/* Tailwind (arbitrary) */
class="text-[#10ade9] bg-[#10ade9]"
/* SCSS */
$brand: #10ade9;
/* SwiftUI */
Color(red: 0.063, green: 0.678, blue: 0.914)
/* Android */
Color.parseColor("#10ade9")

Accessibility — WCAG contrast

Aa
#10ade9 on white: 2.57:1
AA ✗ fail · AA-large · AAA
Aa
#10ade9 on black: 8.18:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red6.3%
Green67.8%
Blue91.4%

CMYK percentages

Cyan93.1%
Magenta25.8%
Yellow0.0%
Key (black)8.6%

Color previews

#10ade9 text on a black background

contrast 8.18:1

Card sample

#10ade9 text on a white background

contrast 2.57:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #10ade9;
Background color
Panel with #10ade9 background
background-color: #10ade9;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #10ade9;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(16, 173, 233, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 173, 233, 0.45);
Border & gradient
Gradient panel
border: 3px solid #10ade9;
background: linear-gradient(135deg, #10ade9, #101CE9);

Monochromatic scale

Palettes built from #10ade9

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #10ade9 in the Color Lab