#504E66#504E66

#504E66 is a dark, muted blue. Relative luminance 0.081; OKLCH L 43.5% C 0.039 H 288.5°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#504E66
RGB	rgb(80, 78, 102)
HSL	hsl(245, 13%, 35%)
HSV	hsv(245, 24%, 40%)
CMYK	cmyk(21.6%, 23.5%, 0%, 60%)
CIE-LAB	lab(34.22, 6.53, -13.61)
CIE-LCH	lch(34.22, 15.10, 295.62°)
OKLab	oklab(43.54% 0.0124 -0.0373)
OKLCH	oklch(43.54% 0.039 288.5)
XYZ	xyz(8.4304, 8.1134, 13.6897)
Luminance	0.0811 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504E66 #64664E

analogous

#4E5866 #504E66 #5C4E66

triadic

#504E66 #66504E #4E6650

tetradic

#504E66 #664E58 #64664E #4E665C

square

#504E66 #664E58 #64664E #4E665C

split-complementary

#504E66 #665C4E #58664E

monochromatic

#1A1921 #353343 #504E66 #6B6989 #8C89A5

Accessibility & contrast

On white

8.01

#504E66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#504E66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #504E66

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504E66	#FFFFFF	#000000	##FFFFFF
##504E66	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#485167

Deuteranopia (green-blind)

#485065

Tritanopia (blue-blind)

#4B5256

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #504e66;
/* rgb */ color: rgb(80, 78, 102);
/* oklch */ color: oklch(43.5% 0.039 288.5);

Tailwind

colors: {
  custom: {
    50: '#817f91',
    500: '#504e66',
    950: '#000000',
  },
}

SCSS

$custom: #504e66;
$custom-light: #817f91;
$custom-dark: #000000;

JSON

{
  "hex": "#504e66",
  "rgb": {
    "r": 80,
    "g": 78,
    "b": 102
  },
  "hsl": {
    "h": 245,
    "s": 13.333,
    "l": 35.294
  },
  "oklch": {
    "l": 0.43537,
    "c": 0.03929,
    "h": 288.5
  },
  "luminance": 0.08114
}

Semantic roles & 50–950 ramp

primary

#504E66

secondary

#91937D

accent

#B672B0

background

#F7F7F8

surface

#EEEEF0

border

#C9C9CB

text

#0A0A0C

muted

#7C7C7D

Preview Lab

Preview with #504E66

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

Preview Lab → · Contrast checker → · Palette generator →