#64436D#64436D

#64436D is a dark, moderate purple. Relative luminance 0.078; OKLCH L 43.7% C 0.078 H 318.9°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#64436D
RGB	rgb(100, 67, 109)
HSL	hsl(287, 24%, 35%)
HSV	hsv(287, 39%, 43%)
CMYK	cmyk(8.3%, 38.5%, 0%, 57.3%)
CIE-LAB	lab(33.62, 22.33, -18.76)
CIE-LCH	lch(33.62, 29.16, 319.97°)
OKLab	oklab(43.67% 0.0589 -0.0514)
OKLCH	oklch(43.67% 0.078 318.9)
XYZ	xyz(10.0226, 7.8280, 15.4480)
Luminance	0.0783 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64436D #4C6D43

analogous

#4F436D #64436D #6D4361

triadic

#64436D #6D6443 #436D64

tetradic

#64436D #6D4F43 #4C6D43 #43616D

square

#64436D #6D4F43 #4C6D43 #43616D

split-complementary

#64436D #616D43 #436D4F

monochromatic

#1E1421 #412C47 #64436D #875A93 #A47CAE

Accessibility & contrast

On white

8.19

#64436D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#64436D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64436D

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64436D	#FFFFFF	#000000	##FFFFFF
##64436D	1.00	8.19	2.57	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4D6F

Deuteranopia (green-blind)

#45506C

Tritanopia (blue-blind)

#644853

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #64436d;
/* rgb */ color: rgb(100, 67, 109);
/* oklch */ color: oklch(43.7% 0.078 318.9);

Tailwind

colors: {
  custom: {
    50: '#917897',
    500: '#64436d',
    950: '#000000',
  },
}

SCSS

$custom: #64436d;
$custom-light: #917897;
$custom-dark: #000000;

JSON

{
  "hex": "#64436d",
  "rgb": {
    "r": 100,
    "g": 67,
    "b": 109
  },
  "hsl": {
    "h": 287.143,
    "s": 23.864,
    "l": 34.51
  },
  "oklch": {
    "l": 0.43673,
    "c": 0.07817,
    "h": 318.9
  },
  "luminance": 0.07828
}

Semantic roles & 50–950 ramp

primary

#64436D

secondary

#7A9A72

accent

#C0677B

background

#F8F7F9

surface

#F0EDF2

border

#CBC8CC

text

#0D090D

muted

#7D7B7E

Preview Lab

Preview with #64436D

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

Preview Lab → · Contrast checker → · Palette generator →