#640E58#640E58

#640E58 is a dark, vivid purple. Relative luminance 0.037; OKLCH L 35.3% C 0.143 H 334.9°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#640E58
RGB	rgb(100, 14, 88)
HSL	hsl(308, 75%, 22%)
HSV	hsv(308, 86%, 39%)
CMYK	cmyk(0%, 86%, 12%, 60.8%)
CIE-LAB	lab(22.75, 44.27, -22.11)
CIE-LCH	lch(22.75, 49.48, 333.45°)
OKLab	oklab(35.31% 0.1293 -0.0606)
OKLCH	oklch(35.31% 0.143 334.9)
XYZ	xyz(7.1741, 3.7286, 9.5725)
Luminance	0.0373 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#640E58 #0E641A

analogous

#450E64 #640E58 #640E2D

triadic

#640E58 #58640E #0E5864

tetradic

#640E58 #64450E #0E641A #0E2D64

square

#640E58 #64450E #0E641A #0E2D64

split-complementary

#640E58 #2D640E #0E6445

monochromatic

#1B0418 #2E0629 #640E58 #9A1687 #CF1DB6

Accessibility & contrast

On white

12.03

#640E58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#640E58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #640E58

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##640E58	#FFFFFF	#000000	##FFFFFF
##640E58	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D2E5A

Deuteranopia (green-blind)

#2F3B56

Tritanopia (blue-blind)

#691733

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #640e58;
/* rgb */ color: rgb(100, 14, 88);
/* oklch */ color: oklch(35.3% 0.143 334.9);

Tailwind

colors: {
  custom: {
    50: '#935987',
    500: '#640e58',
    950: '#000000',
  },
}

SCSS

$custom: #640e58;
$custom-light: #935987;
$custom-dark: #000000;

JSON

{
  "hex": "#640e58",
  "rgb": {
    "r": 100,
    "g": 14,
    "b": 88
  },
  "hsl": {
    "h": 308.372,
    "s": 75.439,
    "l": 22.353
  },
  "oklch": {
    "l": 0.35312,
    "c": 0.14277,
    "h": 334.9
  },
  "luminance": 0.03728
}

Semantic roles & 50–950 ramp

primary

#640E58

secondary

#319D40

accent

#F25036

background

#F9F5F8

surface

#F2E9EF

border

#CCC5CA

text

#0D040B

muted

#7E797C

Preview Lab

Preview with #640E58

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

Preview Lab → · Contrast checker → · Palette generator →