#642BB3#642BB3

#642BB3 is a dark, vivid violet. Relative luminance 0.077; OKLCH L 44.9% C 0.199 H 296.5°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#642BB3
RGB	rgb(100, 43, 179)
HSL	hsl(265, 61%, 44%)
HSV	hsv(265, 76%, 70%)
CMYK	cmyk(44.1%, 76%, 0%, 29.8%)
CIE-LAB	lab(33.33, 53.01, -62.10)
CIE-LCH	lch(33.33, 81.65, 310.48°)
OKLab	oklab(44.92% 0.0886 -0.1778)
OKLCH	oklch(44.92% 0.199 296.5)
XYZ	xyz(14.2539, 7.6914, 43.3727)
Luminance	0.0769 (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

#642BB3 #7AB32B

analogous

#2B36B3 #642BB3 #A82BB3

triadic

#642BB3 #B3642B #2BB364

tetradic

#642BB3 #B32B36 #7AB32B #2BB3A8

square

#642BB3 #B32B36 #7AB32B #2BB3A8

split-complementary

#642BB3 #B3A82B #36B32B

monochromatic

#2D1350 #481F82 #642BB3 #8248D3 #A479DF

Accessibility & contrast

On white

8.27

#642BB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#642BB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642BB3

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642BB3	#FFFFFF	#000000	##FFFFFF
##642BB3	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB7

Deuteranopia (green-blind)

#004DB0

Tritanopia (blue-blind)

#4F4F6D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #642bb3;
/* rgb */ color: rgb(100, 43, 179);
/* oklch */ color: oklch(44.9% 0.199 296.5);

Tailwind

colors: {
  custom: {
    50: '#986bcb',
    500: '#642bb3',
    950: '#000000',
  },
}

SCSS

$custom: #642bb3;
$custom-light: #986bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#642bb3",
  "rgb": {
    "r": 100,
    "g": 43,
    "b": 179
  },
  "hsl": {
    "h": 265.147,
    "s": 61.261,
    "l": 43.529
  },
  "oklch": {
    "l": 0.44921,
    "c": 0.19868,
    "h": 296.5
  },
  "luminance": 0.07692
}

Semantic roles & 50–950 ramp

primary

#642BB3

secondary

#A4C773

accent

#E443A1

background

#F9F6FC

surface

#F2EBF9

border

#CCC6D2

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #642BB3

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

Preview Lab → · Contrast checker → · Palette generator →