#505166#505166

#505166 is a dark, muted blue. Relative luminance 0.086; OKLCH L 44.2% C 0.034 H 282.7°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#505166
RGB	rgb(80, 81, 102)
HSL	hsl(237, 12%, 36%)
HSV	hsv(237, 22%, 40%)
CMYK	cmyk(21.6%, 20.6%, 0%, 60%)
CIE-LAB	lab(35.10, 4.62, -12.26)
CIE-LCH	lch(35.10, 13.11, 290.65°)
OKLab	oklab(44.22% 0.0076 -0.0335)
OKLCH	oklch(44.22% 0.034 282.7)
XYZ	xyz(8.6484, 8.5495, 13.7624)
Luminance	0.0855 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505166 #666550

analogous

#505C66 #505166 #5A5066

triadic

#505166 #665051 #516650

tetradic

#505166 #66505C #666550 #50665A

square

#505166 #66505C #666550 #50665A

split-complementary

#505166 #665A50 #5C6650

monochromatic

#1A1B21 #353644 #505166 #6B6C88 #8C8DA5

Accessibility & contrast

On white

7.75

#505166 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#505166 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #505166

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505166	#FFFFFF	#000000	##FFFFFF
##505166	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5367

Deuteranopia (green-blind)

#4B5265

Tritanopia (blue-blind)

#4B5558

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #505166;
/* rgb */ color: rgb(80, 81, 102);
/* oklch */ color: oklch(44.2% 0.034 282.7);

Tailwind

colors: {
  custom: {
    50: '#818191',
    500: '#505166',
    950: '#000000',
  },
}

SCSS

$custom: #505166;
$custom-light: #818191;
$custom-dark: #000000;

JSON

{
  "hex": "#505166",
  "rgb": {
    "r": 80,
    "g": 81,
    "b": 102
  },
  "hsl": {
    "h": 237.273,
    "s": 12.088,
    "l": 35.686
  },
  "oklch": {
    "l": 0.44224,
    "c": 0.03436,
    "h": 282.7
  },
  "luminance": 0.0855
}

Semantic roles & 50–950 ramp

primary

#505166

secondary

#93927F

accent

#B273B5

background

#F7F7F8

surface

#EEEEF0

border

#C9C9CB

text

#0A0A0C

muted

#7C7C7D

Preview Lab

Preview with #505166

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

Preview Lab → · Contrast checker → · Palette generator →