#645066#645066

#645066 is a mid, muted purple. Relative luminance 0.094; OKLCH L 46.0% C 0.043 H 323.3°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#645066
RGB	rgb(100, 80, 102)
HSL	hsl(295, 12%, 36%)
HSV	hsv(295, 22%, 40%)
CMYK	cmyk(2%, 21.6%, 0%, 60%)
CIE-LAB	lab(36.75, 12.69, -9.58)
CIE-LCH	lch(36.75, 15.90, 322.96°)
OKLab	oklab(45.97% 0.0346 -0.0258)
OKLCH	oklch(45.97% 0.043 323.3)
XYZ	xyz(10.5222, 9.4062, 13.8291)
Luminance	0.0941 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645066 #526650

analogous

#595066 #645066 #66505D

triadic

#645066 #666450 #506664

tetradic

#645066 #665950 #526650 #505D66

square

#645066 #665950 #526650 #505D66

split-complementary

#645066 #5D6650 #506659

monochromatic

#211A21 #423544 #645066 #866B88 #A28CA5

Accessibility & contrast

On white

7.29

#645066 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#645066 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645066

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645066	#FFFFFF	#000000	##FFFFFF
##645066	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5567

Deuteranopia (green-blind)

#535765

Tritanopia (blue-blind)

#655257

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #645066;
/* rgb */ color: rgb(100, 80, 102);
/* oklch */ color: oklch(46.0% 0.043 323.3);

Tailwind

colors: {
  custom: {
    50: '#908191',
    500: '#645066',
    950: '#000000',
  },
}

SCSS

$custom: #645066;
$custom-light: #908191;
$custom-dark: #000000;

JSON

{
  "hex": "#645066",
  "rgb": {
    "r": 100,
    "g": 80,
    "b": 102
  },
  "hsl": {
    "h": 294.545,
    "s": 12.088,
    "l": 35.686
  },
  "oklch": {
    "l": 0.4597,
    "c": 0.0431,
    "h": 323.3
  },
  "luminance": 0.09406
}

Semantic roles & 50–950 ramp

primary

#645066

secondary

#81937F

accent

#B57379

background

#F8F7F8

surface

#F0EEF0

border

#CBC9CB

text

#0C0A0C

muted

#7D7C7D

Preview Lab

Preview with #645066

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

Preview Lab → · Contrast checker → · Palette generator →