#642887#642887

#642887 is a dark, vivid violet. Relative luminance 0.060; OKLCH L 41.0% C 0.155 H 310.3°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#642887
RGB	rgb(100, 40, 135)
HSL	hsl(278, 54%, 34%)
HSV	hsv(278, 70%, 53%)
CMYK	cmyk(25.9%, 70.4%, 0%, 47.1%)
CIE-LAB	lab(29.35, 43.56, -41.81)
CIE-LCH	lch(29.35, 60.38, 316.17°)
OKLab	oklab(41.01% 0.1001 -0.1182)
OKLCH	oklch(41.01% 0.155 310.3)
XYZ	xyz(10.3866, 5.9764, 23.5234)
Luminance	0.0598 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642887 #4B8728

analogous

#352887 #642887 #87287B

triadic

#642887 #876428 #288764

tetradic

#642887 #873528 #4B8728 #287B87

square

#642887 #873528 #4B8728 #287B87

split-complementary

#642887 #7B8728 #288735

monochromatic

#1E0C29 #411A58 #642887 #8736B6 #A45BCE

Accessibility & contrast

On white

9.57

#642887 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#642887 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642887

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642887	#FFFFFF	#000000	##FFFFFF
##642887	1.00	9.57	2.20	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438A

Deuteranopia (green-blind)

#194685

Tritanopia (blue-blind)

#5F3C54

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #642887;
/* rgb */ color: rgb(100, 40, 135);
/* oklch */ color: oklch(41.0% 0.155 310.3);

Tailwind

colors: {
  custom: {
    50: '#9467ab',
    500: '#642887',
    950: '#000000',
  },
}

SCSS

$custom: #642887;
$custom-light: #9467ab;
$custom-dark: #000000;

JSON

{
  "hex": "#642887",
  "rgb": {
    "r": 100,
    "g": 40,
    "b": 135
  },
  "hsl": {
    "h": 277.895,
    "s": 54.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.41012,
    "c": 0.15489,
    "h": 310.3
  },
  "luminance": 0.05976
}

Semantic roles & 50–950 ramp

primary

#642887

secondary

#79B457

accent

#DE4A80

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D0610

muted

#7E7A7F

Preview Lab

Preview with #642887

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

Preview Lab → · Contrast checker → · Palette generator →