#642FB2#642FB2

#642FB2 is a mid, vivid violet. Relative luminance 0.080; OKLCH L 45.3% C 0.193 H 296.2°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#642FB2
RGB	rgb(100, 47, 178)
HSL	hsl(264, 58%, 44%)
HSV	hsv(264, 74%, 70%)
CMYK	cmyk(43.8%, 73.6%, 0%, 30.2%)
CIE-LAB	lab(33.89, 50.92, -60.59)
CIE-LCH	lch(33.89, 79.14, 310.04°)
OKLab	oklab(45.29% 0.0853 -0.1734)
OKLCH	oklch(45.29% 0.193 296.2)
XYZ	xyz(14.3058, 7.9564, 42.8929)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642FB2 #7DB22F

analogous

#2F3CB2 #642FB2 #A62FB2

triadic

#642FB2 #B2642F #2FB264

tetradic

#642FB2 #B22F3C #7DB22F #2FB2A6

square

#642FB2 #B22F3C #7DB22F #2FB2A6

split-complementary

#642FB2 #B2A62F #3CB22F

monochromatic

#2E1551 #492282 #642FB2 #834ED0 #A57EDD

Accessibility & contrast

On white

8.10

#642FB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#642FB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642FB2

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642FB2	#FFFFFF	#000000	##FFFFFF
##642FB2	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B6

Deuteranopia (green-blind)

#004EAF

Tritanopia (blue-blind)

#4F516E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #642fb2;
/* rgb */ color: rgb(100, 47, 178);
/* oklch */ color: oklch(45.3% 0.193 296.2);

Tailwind

colors: {
  custom: {
    50: '#976dca',
    500: '#642fb2',
    950: '#000000',
  },
}

SCSS

$custom: #642fb2;
$custom-light: #976dca;
$custom-dark: #000000;

JSON

{
  "hex": "#642fb2",
  "rgb": {
    "r": 100,
    "g": 47,
    "b": 178
  },
  "hsl": {
    "h": 264.275,
    "s": 58.222,
    "l": 44.118
  },
  "oklch": {
    "l": 0.45288,
    "c": 0.19328,
    "h": 296.2
  },
  "luminance": 0.07957
}

Semantic roles & 50–950 ramp

primary

#642FB2

secondary

#A6C677

accent

#E146A3

background

#F9F6FC

surface

#F2ECF8

border

#CCC7D1

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #642FB2

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

Preview Lab → · Contrast checker → · Palette generator →