#604C66#604C66

#604C66 is a dark, muted purple. Relative luminance 0.086; OKLCH L 44.7% C 0.049 H 318.3°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#604C66
RGB	rgb(96, 76, 102)
HSL	hsl(286, 15%, 35%)
HSV	hsv(286, 25%, 40%)
CMYK	cmyk(5.9%, 25.5%, 0%, 60%)
CIE-LAB	lab(35.23, 13.68, -11.92)
CIE-LCH	lch(35.23, 18.14, 318.93°)
OKLab	oklab(44.7% 0.0363 -0.0323)
OKLCH	oklch(44.7% 0.049 318.3)
XYZ	xyz(9.8062, 8.6152, 13.7141)
Luminance	0.0862 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604C66 #52664C

analogous

#534C66 #604C66 #664C5F

triadic

#604C66 #66604C #4C6660

tetradic

#604C66 #66534C #52664C #4C5F66

square

#604C66 #66534C #52664C #4C5F66

split-complementary

#604C66 #5F664C #4C6653

monochromatic

#1E1820 #3F3243 #604C66 #816689 #9E87A6

Accessibility & contrast

On white

7.71

#604C66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#604C66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #604C66

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604C66	#FFFFFF	#000000	##FFFFFF
##604C66	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495267

Deuteranopia (green-blind)

#4D5465

Tritanopia (blue-blind)

#604F55

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #604c66;
/* rgb */ color: rgb(96, 76, 102);
/* oklch */ color: oklch(44.7% 0.049 318.3);

Tailwind

colors: {
  custom: {
    50: '#8d7e91',
    500: '#604c66',
    950: '#000000',
  },
}

SCSS

$custom: #604c66;
$custom-light: #8d7e91;
$custom-dark: #000000;

JSON

{
  "hex": "#604c66",
  "rgb": {
    "r": 96,
    "g": 76,
    "b": 102
  },
  "hsl": {
    "h": 286.154,
    "s": 14.607,
    "l": 34.902
  },
  "oklch": {
    "l": 0.44698,
    "c": 0.04855,
    "h": 318.3
  },
  "luminance": 0.08615
}

Semantic roles & 50–950 ramp

primary

#604C66

secondary

#80937B

accent

#B77081

background

#F8F7F8

surface

#F0EEF0

border

#CBC9CB

text

#0C0A0C

muted

#7D7C7D

Preview Lab

Preview with #604C66

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

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