#505E66#505E66

#505E66 is a mid, muted cyan. Relative luminance 0.107; OKLCH L 47.3% C 0.022 H 232.9°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#505E66
RGB	rgb(80, 94, 102)
HSL	hsl(202, 12%, 36%)
HSV	hsv(202, 22%, 40%)
CMYK	cmyk(21.6%, 7.8%, 0%, 60%)
CIE-LAB	lab(39.02, -3.42, -6.36)
CIE-LCH	lch(39.02, 7.23, 241.72°)
OKLab	oklab(47.3% -0.013 -0.0173)
OKLCH	oklch(47.3% 0.022 232.9)
XYZ	xyz(9.7086, 10.6699, 14.1158)
Luminance	0.1067 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505E66 #665850

analogous

#506663 #505E66 #505366

triadic

#505E66 #66505E #5E6650

tetradic

#505E66 #635066 #665850 #536650

square

#505E66 #635066 #665850 #536650

split-complementary

#505E66 #665053 #666350

monochromatic

#1A1F21 #353E44 #505E66 #6B7E88 #8C9CA5

Accessibility & contrast

On white

6.70

#505E66 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#505E66 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505E66

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505E66	#FFFFFF	#000000	##FFFFFF
##505E66	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5D66

Deuteranopia (green-blind)

#575B66

Tritanopia (blue-blind)

#4A6060

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #505e66;
/* rgb */ color: rgb(80, 94, 102);
/* oklch */ color: oklch(47.3% 0.022 232.9);

Tailwind

colors: {
  custom: {
    50: '#818b91',
    500: '#505e66',
    950: '#000000',
  },
}

SCSS

$custom: #505e66;
$custom-light: #818b91;
$custom-dark: #000000;

JSON

{
  "hex": "#505e66",
  "rgb": {
    "r": 80,
    "g": 94,
    "b": 102
  },
  "hsl": {
    "h": 201.818,
    "s": 12.088,
    "l": 35.686
  },
  "oklch": {
    "l": 0.47295,
    "c": 0.02163,
    "h": 232.9
  },
  "luminance": 0.1067
}

Semantic roles & 50–950 ramp

primary

#505E66

secondary

#93867F

accent

#8B73B5

background

#F7F8F8

surface

#EEF0F0

border

#C9CBCB

text

#0A0C0C

muted

#7C7D7D

Preview Lab

Preview with #505E66

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →