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#64abdf

a balanced, vivid blue · cool · closest name: steelblue

RGB
100, 171, 223
HSL
205°, 66%, 63%
CMYK
55, 23, 0, 13
Luminance
0.3716

Every format

HEX#64abdf
RGBrgb(100, 171, 223)
HSLhsl(205, 66%, 63%)
CMYKcmyk(55%, 23%, 0%, 13%)
LABlab(67.4 -7.6 -33.0)
LCHlch(67.4 33.9 257.1)
OKLCHoklch(0.715 0.105 242.0)

Copy-ready code

/* CSS */
color: #64abdf;
background-color: #64abdf;
/* Tailwind (arbitrary) */
class="text-[#64abdf] bg-[#64abdf]"
/* SCSS */
$brand: #64abdf;
/* SwiftUI */
Color(red: 0.392, green: 0.671, blue: 0.875)
/* Android */
Color.parseColor("#64abdf")

Accessibility — WCAG contrast

Aa
#64abdf on white: 2.49:1
AA ✗ fail · AA-large · AAA
Aa
#64abdf on black: 8.43:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red39.2%
Green67.1%
Blue87.5%

CMYK percentages

Cyan55.2%
Magenta23.3%
Yellow0.0%
Key (black)12.5%

Color previews

#64abdf text on a black background

contrast 8.43:1

Card sample

#64abdf text on a white background

contrast 2.49:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #64abdf;
Background color
Panel with #64abdf background
background-color: #64abdf;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #64abdf;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(100, 171, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 171, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #64abdf;
background: linear-gradient(135deg, #64abdf, #6F64DF);

Monochromatic scale

Palettes built from #64abdf

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #64abdf in the Color Lab