#505A64#505A64

#505A64 is a mid, muted cyan. Relative luminance 0.099; OKLCH L 46.3% C 0.021 H 248.3°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#505A64
RGB	rgb(80, 90, 100)
HSL	hsl(210, 11%, 35%)
HSV	hsv(210, 20%, 39%)
CMYK	cmyk(20%, 10%, 0%, 60.8%)
CIE-LAB	lab(37.73, -1.49, -7.05)
CIE-LCH	lch(37.73, 7.21, 258.05°)
OKLab	oklab(46.26% -0.0076 -0.0191)
OKLCH	oklch(46.26% 0.021 248.3)
XYZ	xyz(9.2641, 9.9377, 13.4842)
Luminance	0.0994 (WCAG relative)
Temperature	neutral
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505A64 #645A50

analogous

#506464 #505A64 #505064

triadic

#505A64 #64505A #5A6450

tetradic

#505A64 #645064 #645A50 #506450

square

#505A64 #645064 #645A50 #506450

split-complementary

#505A64 #645050 #646450

monochromatic

#1A1D20 #353B42 #505A64 #6B7986 #8C97A3

Accessibility & contrast

On white

7.03

#505A64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#505A64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #505A64

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505A64	#FFFFFF	#000000	##FFFFFF
##505A64	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565A65

Deuteranopia (green-blind)

#545864

Tritanopia (blue-blind)

#4B5C5D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #505a64;
/* rgb */ color: rgb(80, 90, 100);
/* oklch */ color: oklch(46.3% 0.021 248.3);

Tailwind

colors: {
  custom: {
    50: '#818890',
    500: '#505a64',
    950: '#000000',
  },
}

SCSS

$custom: #505a64;
$custom-light: #818890;
$custom-dark: #000000;

JSON

{
  "hex": "#505a64",
  "rgb": {
    "r": 80,
    "g": 90,
    "b": 100
  },
  "hsl": {
    "h": 210,
    "s": 11.111,
    "l": 35.294
  },
  "oklch": {
    "l": 0.46257,
    "c": 0.02058,
    "h": 248.3
  },
  "luminance": 0.09938
}

Semantic roles & 50–950 ramp

primary

#505A64

secondary

#91887F

accent

#9474B4

background

#F7F8F8

surface

#EEEFF0

border

#C9CACB

text

#0A0B0C

muted

#7C7C7D

Preview Lab

Preview with #505A64

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

Preview Lab → · Contrast checker → · Palette generator →