#642F80#642F80

#642F80 is a dark, vivid violet. Relative luminance 0.063; OKLCH L 41.4% C 0.137 H 312.1°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#642F80
RGB	rgb(100, 47, 128)
HSL	hsl(279, 46%, 34%)
HSV	hsv(279, 63%, 50%)
CMYK	cmyk(21.9%, 63.3%, 0%, 49.8%)
CIE-LAB	lab(30.16, 38.39, -36.15)
CIE-LCH	lch(30.16, 52.73, 316.72°)
OKLab	oklab(41.44% 0.0918 -0.1016)
OKLCH	oklch(41.44% 0.137 312.1)
XYZ	xyz(10.1676, 6.3011, 21.0985)
Luminance	0.0630 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642F80 #4B802F

analogous

#3B2F80 #642F80 #802F74

triadic

#642F80 #80642F #2F8064

tetradic

#642F80 #803B2F #4B802F #2F7480

square

#642F80 #803B2F #4B802F #2F7480

split-complementary

#642F80 #74802F #2F803B

monochromatic

#1E0E26 #411F53 #642F80 #873FAD #A463C6

Accessibility & contrast

On white

9.29

#642F80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#642F80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642F80

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642F80	#FFFFFF	#000000	##FFFFFF
##642F80	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#104483

Deuteranopia (green-blind)

#29487E

Tritanopia (blue-blind)

#613E53

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #642f80;
/* rgb */ color: rgb(100, 47, 128);
/* oklch */ color: oklch(41.4% 0.137 312.1);

Tailwind

colors: {
  custom: {
    50: '#936ba5',
    500: '#642f80',
    950: '#000000',
  },
}

SCSS

$custom: #642f80;
$custom-light: #936ba5;
$custom-dark: #000000;

JSON

{
  "hex": "#642f80",
  "rgb": {
    "r": 100,
    "g": 47,
    "b": 128
  },
  "hsl": {
    "h": 279.259,
    "s": 46.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.41442,
    "c": 0.13695,
    "h": 312.1
  },
  "luminance": 0.06301
}

Semantic roles & 50–950 ramp

primary

#642F80

secondary

#79AD5E

accent

#D65280

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D070F

muted

#7E7A7F

Preview Lab

Preview with #642F80

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

Preview Lab → · Contrast checker → · Palette generator →