#642397#642397

#642397 is a dark, vivid violet. Relative luminance 0.061; OKLCH L 41.7% C 0.178 H 305.2°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#642397
RGB	rgb(100, 35, 151)
HSL	hsl(274, 62%, 36%)
HSV	hsv(274, 77%, 59%)
CMYK	cmyk(33.8%, 76.8%, 0%, 40.8%)
CIE-LAB	lab(29.78, 49.56, -51.01)
CIE-LCH	lch(29.78, 71.12, 314.18°)
OKLab	oklab(41.7% 0.1026 -0.1452)
OKLCH	oklch(41.7% 0.178 305.2)
XYZ	xyz(11.4412, 6.1458, 29.8557)
Luminance	0.0615 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642397 #569723

analogous

#2A2397 #642397 #972390

triadic

#642397 #976423 #239764

tetradic

#642397 #972A23 #569723 #239097

square

#642397 #972A23 #569723 #239097

split-complementary

#642397 #909723 #23972A

monochromatic

#220C34 #431765 #642397 #852FC9 #A25BD9

Accessibility & contrast

On white

9.42

#642397 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#642397 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642397

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642397	#FFFFFF	#000000	##FFFFFF
##642397	1.00	9.42	2.23	9.42
#FFFFFF	9.42	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449A

Deuteranopia (green-blind)

#004695

Tritanopia (blue-blind)

#5A405C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #642397;
/* rgb */ color: rgb(100, 35, 151);
/* oklch */ color: oklch(41.7% 0.178 305.2);

Tailwind

colors: {
  custom: {
    50: '#9565b6',
    500: '#642397',
    950: '#000000',
  },
}

SCSS

$custom: #642397;
$custom-light: #9565b6;
$custom-dark: #000000;

JSON

{
  "hex": "#642397",
  "rgb": {
    "r": 100,
    "g": 35,
    "b": 151
  },
  "hsl": {
    "h": 273.621,
    "s": 62.366,
    "l": 36.471
  },
  "oklch": {
    "l": 0.41696,
    "c": 0.17777,
    "h": 305.2
  },
  "luminance": 0.06146
}

Semantic roles & 50–950 ramp

primary

#642397

secondary

#85BE58

accent

#E5428A

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #642397

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

Preview Lab → · Contrast checker → · Palette generator →