#642187#642187

#642187 is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.2% C 0.164 H 311.1°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#642187
RGB	rgb(100, 33, 135)
HSL	hsl(279, 61%, 33%)
HSV	hsv(279, 76%, 53%)
CMYK	cmyk(25.9%, 75.6%, 0%, 47.1%)
CIE-LAB	lab(28.24, 46.70, -43.61)
CIE-LCH	lch(28.24, 63.90, 316.96°)
OKLab	oklab(40.22% 0.1077 -0.1234)
OKLCH	oklch(40.22% 0.164 311.1)
XYZ	xyz(10.1717, 5.5466, 23.4517)
Luminance	0.0555 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.02

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642187 #448721

analogous

#312187 #642187 #872177

triadic

#642187 #876421 #218764

tetradic

#642187 #873121 #448721 #217787

square

#642187 #873121 #448721 #217787

split-complementary

#642187 #778721 #218731

monochromatic

#1B0925 #401556 #642187 #882DB8 #A64FD4

Accessibility & contrast

On white

9.96

#642187 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#642187 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642187

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642187	#FFFFFF	#000000	##FFFFFF
##642187	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408A

Deuteranopia (green-blind)

#0F4485

Tritanopia (blue-blind)

#5F3852

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #642187;
/* rgb */ color: rgb(100, 33, 135);
/* oklch */ color: oklch(40.2% 0.164 311.1);

Tailwind

colors: {
  custom: {
    50: '#9463ab',
    500: '#642187',
    950: '#000000',
  },
}

SCSS

$custom: #642187;
$custom-light: #9463ab;
$custom-dark: #000000;

JSON

{
  "hex": "#642187",
  "rgb": {
    "r": 100,
    "g": 33,
    "b": 135
  },
  "hsl": {
    "h": 279.412,
    "s": 60.714,
    "l": 32.941
  },
  "oklch": {
    "l": 0.40218,
    "c": 0.16381,
    "h": 311.1
  },
  "luminance": 0.05546
}

Semantic roles & 50–950 ramp

primary

#642187

secondary

#71B74D

accent

#E4447B

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #642187

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

Preview Lab → · Contrast checker → · Palette generator →