#642689#642689

#642689 is a dark, vivid violet. Relative luminance 0.059; OKLCH L 40.9% C 0.160 H 309.8°. Best body text is #FFFFFF at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#642689
RGB	rgb(100, 38, 137)
HSL	hsl(278, 57%, 34%)
HSV	hsv(278, 72%, 54%)
CMYK	cmyk(27%, 72.3%, 0%, 46.3%)
CIE-LAB	lab(29.16, 44.96, -43.36)
CIE-LCH	lch(29.16, 62.46, 316.04°)
OKLab	oklab(40.92% 0.1021 -0.1227)
OKLCH	oklch(40.92% 0.16 309.8)
XYZ	xyz(10.4631, 5.9019, 24.2501)
Luminance	0.0590 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.76

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642689 #4B8926

analogous

#332689 #642689 #89267D

triadic

#642689 #896426 #268964

tetradic

#642689 #893326 #4B8926 #267D89

square

#642689 #893326 #4B8926 #267D89

split-complementary

#642689 #7D8926 #268933

monochromatic

#1E0B29 #411959 #642689 #8733B9 #A459D1

Accessibility & contrast

On white

9.63

#642689 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#642689 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642689

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642689	#FFFFFF	#000000	##FFFFFF
##642689	1.00	9.63	2.18	9.63
#FFFFFF	9.63	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428C

Deuteranopia (green-blind)

#134687

Tritanopia (blue-blind)

#5F3C55

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #642689;
/* rgb */ color: rgb(100, 38, 137);
/* oklch */ color: oklch(40.9% 0.160 309.8);

Tailwind

colors: {
  custom: {
    50: '#9466ac',
    500: '#642689',
    950: '#000000',
  },
}

SCSS

$custom: #642689;
$custom-light: #9466ac;
$custom-dark: #000000;

JSON

{
  "hex": "#642689",
  "rgb": {
    "r": 100,
    "g": 38,
    "b": 137
  },
  "hsl": {
    "h": 277.576,
    "s": 56.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.40923,
    "c": 0.15966,
    "h": 309.8
  },
  "luminance": 0.05902
}

Semantic roles & 50–950 ramp

primary

#642689

secondary

#79B655

accent

#E04881

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #642689

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

Preview Lab → · Contrast checker → · Palette generator →