#642F72#642F72

#642F72 is a dark, vivid purple. Relative luminance 0.060; OKLCH L 40.5% C 0.121 H 318.8°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#642F72
RGB	rgb(100, 47, 114)
HSL	hsl(287, 42%, 32%)
HSV	hsv(287, 59%, 45%)
CMYK	cmyk(12.3%, 58.8%, 0%, 55.3%)
CIE-LAB	lab(29.31, 35.19, -28.68)
CIE-LCH	lch(29.31, 45.40, 320.82°)
OKLab	oklab(40.54% 0.0913 -0.0798)
OKLCH	oklch(40.54% 0.121 318.8)
XYZ	xyz(9.3089, 5.9576, 16.5759)
Luminance	0.0596 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642F72 #3D722F

analogous

#432F72 #642F72 #722F5F

triadic

#642F72 #72642F #2F7264

tetradic

#642F72 #72432F #3D722F #2F5F72

square

#642F72 #72432F #3D722F #2F5F72

split-complementary

#642F72 #5F722F #2F7243

monochromatic

#180B1B #3E1D47 #642F72 #8A419D #A95FBD

Accessibility & contrast

On white

9.58

#642F72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#642F72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642F72

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642F72	#FFFFFF	#000000	##FFFFFF
##642F72	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214174

Deuteranopia (green-blind)

#334770

Tritanopia (blue-blind)

#64394C

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #642f72;
/* rgb */ color: rgb(100, 47, 114);
/* oklch */ color: oklch(40.5% 0.121 318.8);

Tailwind

colors: {
  custom: {
    50: '#926a9b',
    500: '#642f72',
    950: '#000000',
  },
}

SCSS

$custom: #642f72;
$custom-light: #926a9b;
$custom-dark: #000000;

JSON

{
  "hex": "#642f72",
  "rgb": {
    "r": 100,
    "g": 47,
    "b": 114
  },
  "hsl": {
    "h": 287.463,
    "s": 41.615,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40543,
    "c": 0.12129,
    "h": 318.8
  },
  "luminance": 0.05957
}

Semantic roles & 50–950 ramp

primary

#642F72

secondary

#69A35A

accent

#D15670

background

#F9F6F9

surface

#F1EBF2

border

#CBC6CC

text

#0D070E

muted

#7E7A7E

Preview Lab

Preview with #642F72

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

Preview Lab → · Contrast checker → · Palette generator →