#640E59#640E59

#640E59 is a dark, vivid purple. Relative luminance 0.037; OKLCH L 35.4% C 0.144 H 334.3°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#640E59
RGB	rgb(100, 14, 89)
HSL	hsl(308, 75%, 22%)
HSV	hsv(308, 86%, 39%)
CMYK	cmyk(0%, 86%, 11%, 60.8%)
CIE-LAB	lab(22.81, 44.43, -22.69)
CIE-LCH	lch(22.81, 49.89, 332.95°)
OKLab	oklab(35.37% 0.1293 -0.0622)
OKLCH	oklch(35.37% 0.144 334.3)
XYZ	xyz(7.2158, 3.7453, 9.7921)
Luminance	0.0374 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#640E59 #0E6419

analogous

#440E64 #640E59 #640E2E

triadic

#640E59 #59640E #0E5964

tetradic

#640E59 #64440E #0E6419 #0E2E64

square

#640E59 #64440E #0E6419 #0E2E64

split-complementary

#640E59 #2E640E #0E6444

monochromatic

#1B0418 #2E0629 #640E59 #9A1689 #CF1DB9

Accessibility & contrast

On white

12.01

#640E59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#640E59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #640E59

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##640E59	#FFFFFF	#000000	##FFFFFF
##640E59	1.00	12.01	1.75	12.01
#FFFFFF	12.01	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C2F5B

Deuteranopia (green-blind)

#2E3B57

Tritanopia (blue-blind)

#691734

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #640e59;
/* rgb */ color: rgb(100, 14, 89);
/* oklch */ color: oklch(35.4% 0.144 334.3);

Tailwind

colors: {
  custom: {
    50: '#935988',
    500: '#640e59',
    950: '#000000',
  },
}

SCSS

$custom: #640e59;
$custom-light: #935988;
$custom-dark: #000000;

JSON

{
  "hex": "#640e59",
  "rgb": {
    "r": 100,
    "g": 14,
    "b": 89
  },
  "hsl": {
    "h": 307.674,
    "s": 75.439,
    "l": 22.353
  },
  "oklch": {
    "l": 0.35372,
    "c": 0.14351,
    "h": 334.3
  },
  "luminance": 0.03745
}

Semantic roles & 50–950 ramp

primary

#640E59

secondary

#319D3E

accent

#F24E36

background

#F9F5F8

surface

#F2E9F0

border

#CCC5CB

text

#0D040B

muted

#7E797C

Preview Lab

Preview with #640E59

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

Preview Lab → · Contrast checker → · Palette generator →