#642E94#642E94

#642E94 is a dark, vivid violet. Relative luminance 0.068; OKLCH L 42.7% C 0.161 H 304.7°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#642E94
RGB	rgb(100, 46, 148)
HSL	hsl(272, 53%, 38%)
HSV	hsv(272, 69%, 58%)
CMYK	cmyk(32.4%, 68.9%, 0%, 42%)
CIE-LAB	lab(31.35, 43.75, -46.62)
CIE-LCH	lch(31.35, 63.93, 313.18°)
OKLab	oklab(42.74% 0.0917 -0.1323)
OKLCH	oklch(42.74% 0.161 304.7)
XYZ	xyz(11.5766, 6.8015, 28.7142)
Luminance	0.0680 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642E94 #5E942E

analogous

#312E94 #642E94 #942E91

triadic

#642E94 #94642E #2E9464

tetradic

#642E94 #94312E #5E942E #2E9194

square

#642E94 #94312E #5E942E #2E9194

split-complementary

#642E94 #91942E #2E9431

monochromatic

#251137 #441F65 #642E94 #843DC3 #A16BD1

Accessibility & contrast

On white

8.90

#642E94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#642E94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642E94

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642E94	#FFFFFF	#000000	##FFFFFF
##642E94	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004897

Deuteranopia (green-blind)

#094A92

Tritanopia (blue-blind)

#5B455D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #642e94;
/* rgb */ color: rgb(100, 46, 148);
/* oklch */ color: oklch(42.7% 0.161 304.7);

Tailwind

colors: {
  custom: {
    50: '#946bb4',
    500: '#642e94',
    950: '#000000',
  },
}

SCSS

$custom: #642e94;
$custom-light: #946bb4;
$custom-dark: #000000;

JSON

{
  "hex": "#642e94",
  "rgb": {
    "r": 100,
    "g": 46,
    "b": 148
  },
  "hsl": {
    "h": 271.765,
    "s": 52.577,
    "l": 38.039
  },
  "oklch": {
    "l": 0.42741,
    "c": 0.16101,
    "h": 304.7
  },
  "luminance": 0.06801
}

Semantic roles & 50–950 ramp

primary

#642E94

secondary

#8CB866

accent

#DC4C90

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0711

muted

#7E7A80

Preview Lab

Preview with #642E94

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

Preview Lab → · Contrast checker → · Palette generator →