#640E56#640E56

#640E56 is a dark, vivid purple. Relative luminance 0.037; OKLCH L 35.2% C 0.141 H 336.1°. Best body text is #FFFFFF at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#640E56
RGB	rgb(100, 14, 86)
HSL	hsl(310, 75%, 22%)
HSV	hsv(310, 86%, 39%)
CMYK	cmyk(0%, 86%, 14%, 60.8%)
CIE-LAB	lab(22.64, 43.95, -20.96)
CIE-LCH	lch(22.64, 48.69, 334.51°)
OKLab	oklab(35.19% 0.1292 -0.0572)
OKLCH	oklch(35.19% 0.141 336.1)
XYZ	xyz(7.0924, 3.6960, 9.1422)
Luminance	0.0369 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#640E56 #0E641C

analogous

#470E64 #640E56 #640E2B

triadic

#640E56 #56640E #0E5664

tetradic

#640E56 #64470E #0E641C #0E2B64

square

#640E56 #64470E #0E641C #0E2B64

split-complementary

#640E56 #2B640E #0E6447

monochromatic

#1B0417 #2E0628 #640E56 #9A1684 #CF1DB2

Accessibility & contrast

On white

12.08

#640E56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#640E56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #640E56

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##640E56	#FFFFFF	#000000	##FFFFFF
##640E56	1.00	12.08	1.74	12.08
#FFFFFF	12.08	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F2E58

Deuteranopia (green-blind)

#303B54

Tritanopia (blue-blind)

#6A1632

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #640e56;
/* rgb */ color: rgb(100, 14, 86);
/* oklch */ color: oklch(35.2% 0.141 336.1);

Tailwind

colors: {
  custom: {
    50: '#935986',
    500: '#640e56',
    950: '#000000',
  },
}

SCSS

$custom: #640e56;
$custom-light: #935986;
$custom-dark: #000000;

JSON

{
  "hex": "#640e56",
  "rgb": {
    "r": 100,
    "g": 14,
    "b": 86
  },
  "hsl": {
    "h": 309.767,
    "s": 75.439,
    "l": 22.353
  },
  "oklch": {
    "l": 0.35194,
    "c": 0.14128,
    "h": 336.1
  },
  "luminance": 0.03695
}

Semantic roles & 50–950 ramp

primary

#640E56

secondary

#319D42

accent

#F25436

background

#F9F5F8

surface

#F2E9EF

border

#CCC5CA

text

#0D040B

muted

#7E797C

Preview Lab

Preview with #640E56

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

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