#642FB1#642FB1

#642FB1 is a mid, vivid violet. Relative luminance 0.079; OKLCH L 45.2% C 0.192 H 296.4°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#642FB1
RGB	rgb(100, 47, 177)
HSL	hsl(264, 58%, 44%)
HSV	hsv(264, 73%, 69%)
CMYK	cmyk(43.5%, 73.4%, 0%, 30.6%)
CIE-LAB	lab(33.81, 50.66, -60.13)
CIE-LCH	lch(33.81, 78.63, 310.11°)
OKLab	oklab(45.2% 0.0855 -0.1721)
OKLCH	oklch(45.2% 0.192 296.4)
XYZ	xyz(14.2058, 7.9164, 42.3660)
Luminance	0.0792 (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

#642FB1 #7CB12F

analogous

#2F3BB1 #642FB1 #A52FB1

triadic

#642FB1 #B1642F #2FB164

tetradic

#642FB1 #B12F3B #7CB12F #2FB1A5

square

#642FB1 #B12F3B #7CB12F #2FB1A5

split-complementary

#642FB1 #B1A52F #3BB12F

monochromatic

#2D1550 #492281 #642FB1 #834DD0 #A47EDD

Accessibility & contrast

On white

8.13

#642FB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#642FB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642FB1

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642FB1	#FFFFFF	#000000	##FFFFFF
##642FB1	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B5

Deuteranopia (green-blind)

#004EAE

Tritanopia (blue-blind)

#50516D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #642fb1;
/* rgb */ color: rgb(100, 47, 177);
/* oklch */ color: oklch(45.2% 0.192 296.4);

Tailwind

colors: {
  custom: {
    50: '#976dc9',
    500: '#642fb1',
    950: '#000000',
  },
}

SCSS

$custom: #642fb1;
$custom-light: #976dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#642fb1",
  "rgb": {
    "r": 100,
    "g": 47,
    "b": 177
  },
  "hsl": {
    "h": 264.462,
    "s": 58.036,
    "l": 43.922
  },
  "oklch": {
    "l": 0.45203,
    "c": 0.19217,
    "h": 296.4
  },
  "luminance": 0.07917
}

Semantic roles & 50–950 ramp

primary

#642FB1

secondary

#A5C576

accent

#E147A2

background

#F9F6FC

surface

#F2ECF8

border

#CCC7D1

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #642FB1

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

Preview Lab → · Contrast checker → · Palette generator →