#642F86#642F86

#642F86 is a dark, vivid violet. Relative luminance 0.065; OKLCH L 41.9% C 0.144 H 309.6°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#642F86
RGB	rgb(100, 47, 134)
HSL	hsl(277, 48%, 35%)
HSV	hsv(277, 65%, 53%)
CMYK	cmyk(25.4%, 64.9%, 0%, 47.5%)
CIE-LAB	lab(30.55, 39.82, -39.26)
CIE-LCH	lch(30.55, 55.92, 315.40°)
OKLab	oklab(41.85% 0.0917 -0.1107)
OKLCH	oklch(41.85% 0.144 309.6)
XYZ	xyz(10.5743, 6.4638, 23.2402)
Luminance	0.0646 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642F86 #51862F

analogous

#392F86 #642F86 #862F7C

triadic

#642F86 #86642F #2F8664

tetradic

#642F86 #86392F #51862F #2F7C86

square

#642F86 #86392F #51862F #2F7C86

split-complementary

#642F86 #7C862F #2F8639

monochromatic

#200F2B #421F59 #642F86 #863FB3 #A366C9

Accessibility & contrast

On white

9.16

#642F86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#642F86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642F86

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642F86	#FFFFFF	#000000	##FFFFFF
##642F86	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#024689

Deuteranopia (green-blind)

#234984

Tritanopia (blue-blind)

#5F4056

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #642f86;
/* rgb */ color: rgb(100, 47, 134);
/* oklch */ color: oklch(41.9% 0.144 309.6);

Tailwind

colors: {
  custom: {
    50: '#936baa',
    500: '#642f86',
    950: '#000000',
  },
}

SCSS

$custom: #642f86;
$custom-light: #936baa;
$custom-dark: #000000;

JSON

{
  "hex": "#642f86",
  "rgb": {
    "r": 100,
    "g": 47,
    "b": 134
  },
  "hsl": {
    "h": 276.552,
    "s": 48.066,
    "l": 35.49
  },
  "oklch": {
    "l": 0.41854,
    "c": 0.14375,
    "h": 309.6
  },
  "luminance": 0.06464
}

Semantic roles & 50–950 ramp

primary

#642F86

secondary

#80B060

accent

#D85085

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D0710

muted

#7E7A7F

Preview Lab

Preview with #642F86

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

Preview Lab → · Contrast checker → · Palette generator →