#642DB3#642DB3

#642DB3 is a mid, vivid violet. Relative luminance 0.078; OKLCH L 45.1% C 0.197 H 296.2°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#642DB3
RGB	rgb(100, 45, 179)
HSL	hsl(265, 60%, 44%)
HSV	hsv(265, 75%, 70%)
CMYK	cmyk(44.1%, 74.9%, 0%, 29.8%)
CIE-LAB	lab(33.65, 52.11, -61.59)
CIE-LCH	lch(33.65, 80.67, 310.23°)
OKLab	oklab(45.14% 0.0869 -0.1763)
OKLCH	oklch(45.14% 0.197 296.2)
XYZ	xyz(14.3284, 7.8404, 43.3975)
Luminance	0.0784 (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

#642DB3 #7CB32D

analogous

#2D39B3 #642DB3 #A72DB3

triadic

#642DB3 #B3642D #2DB364

tetradic

#642DB3 #B32D39 #7CB32D #2DB3A7

square

#642DB3 #B32D39 #7CB32D #2DB3A7

split-complementary

#642DB3 #B3A72D #39B32D

monochromatic

#2D1451 #492182 #642DB3 #834BD2 #A47CDE

Accessibility & contrast

On white

8.18

#642DB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#642DB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642DB3

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642DB3	#FFFFFF	#000000	##FFFFFF
##642DB3	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B7

Deuteranopia (green-blind)

#004DB0

Tritanopia (blue-blind)

#4F506E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #642db3;
/* rgb */ color: rgb(100, 45, 179);
/* oklch */ color: oklch(45.1% 0.197 296.2);

Tailwind

colors: {
  custom: {
    50: '#976ccb',
    500: '#642db3',
    950: '#000000',
  },
}

SCSS

$custom: #642db3;
$custom-light: #976ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#642db3",
  "rgb": {
    "r": 100,
    "g": 45,
    "b": 179
  },
  "hsl": {
    "h": 264.627,
    "s": 59.821,
    "l": 43.922
  },
  "oklch": {
    "l": 0.45143,
    "c": 0.19656,
    "h": 296.2
  },
  "luminance": 0.07841
}

Semantic roles & 50–950 ramp

primary

#642DB3

secondary

#A5C775

accent

#E345A2

background

#F9F6FC

surface

#F2ECF9

border

#CCC7D2

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #642DB3

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

Preview Lab → · Contrast checker → · Palette generator →