#642EA6#642EA6

#642EA6 is a dark, vivid violet. Relative luminance 0.074; OKLCH L 44.2% C 0.181 H 299.4°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#642EA6
RGB	rgb(100, 46, 166)
HSL	hsl(267, 57%, 42%)
HSV	hsv(267, 72%, 65%)
CMYK	cmyk(39.8%, 72.3%, 0%, 34.9%)
CIE-LAB	lab(32.74, 48.29, -55.30)
CIE-LCH	lch(32.74, 73.42, 311.13°)
OKLab	oklab(44.16% 0.0888 -0.1579)
OKLCH	oklch(44.16% 0.181 299.4)
XYZ	xyz(13.1137, 7.4163, 36.8096)
Luminance	0.0742 (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

#642EA6 #70A62E

analogous

#2E34A6 #642EA6 #A02EA6

triadic

#642EA6 #A6642E #2EA664

tetradic

#642EA6 #A62E34 #70A62E #2EA6A0

square

#642EA6 #A62E34 #70A62E #2EA6A0

split-complementary

#642EA6 #A6A02E #34A62E

monochromatic

#2A1346 #472176 #642EA6 #8246CC #A276D9

Accessibility & contrast

On white

8.46

#642EA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#642EA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642EA6

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642EA6	#FFFFFF	#000000	##FFFFFF
##642EA6	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA9

Deuteranopia (green-blind)

#004CA4

Tritanopia (blue-blind)

#544C67

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #642ea6;
/* rgb */ color: rgb(100, 46, 166);
/* oklch */ color: oklch(44.2% 0.181 299.4);

Tailwind

colors: {
  custom: {
    50: '#966cc1',
    500: '#642ea6',
    950: '#000000',
  },
}

SCSS

$custom: #642ea6;
$custom-light: #966cc1;
$custom-dark: #000000;

JSON

{
  "hex": "#642ea6",
  "rgb": {
    "r": 100,
    "g": 46,
    "b": 166
  },
  "hsl": {
    "h": 267,
    "s": 56.604,
    "l": 41.569
  },
  "oklch": {
    "l": 0.44164,
    "c": 0.18113,
    "h": 299.4
  },
  "luminance": 0.07416
}

Semantic roles & 50–950 ramp

primary

#642EA6

secondary

#9CC16F

accent

#E0489B

background

#F9F6FC

surface

#F2ECF8

border

#CCC7D1

text

#0E0712

muted

#7E7A81

Preview Lab

Preview with #642EA6

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

Preview Lab → · Contrast checker → · Palette generator →