#642197#642197

#642197 is a dark, vivid violet. Relative luminance 0.060; OKLCH L 41.5% C 0.180 H 305.5°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#642197
RGB	rgb(100, 33, 151)
HSL	hsl(274, 64%, 36%)
HSV	hsv(274, 78%, 59%)
CMYK	cmyk(33.8%, 78.1%, 0%, 40.8%)
CIE-LAB	lab(29.49, 50.38, -51.47)
CIE-LCH	lch(29.49, 72.02, 314.39°)
OKLab	oklab(41.5% 0.1044 -0.1465)
OKLCH	oklch(41.5% 0.18 305.5)
XYZ	xyz(11.3840, 6.0315, 29.8366)
Luminance	0.0603 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642197 #549721

analogous

#292197 #642197 #97218F

triadic

#642197 #976421 #219764

tetradic

#642197 #972921 #549721 #218F97

square

#642197 #972921 #549721 #218F97

split-complementary

#642197 #8F9721 #219729

monochromatic

#210B33 #431665 #642197 #852CC9 #A258DA

Accessibility & contrast

On white

9.52

#642197 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#642197 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642197

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642197	#FFFFFF	#000000	##FFFFFF
##642197	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449A

Deuteranopia (green-blind)

#004695

Tritanopia (blue-blind)

#5B3F5B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #642197;
/* rgb */ color: rgb(100, 33, 151);
/* oklch */ color: oklch(41.5% 0.180 305.5);

Tailwind

colors: {
  custom: {
    50: '#9564b6',
    500: '#642197',
    950: '#000000',
  },
}

SCSS

$custom: #642197;
$custom-light: #9564b6;
$custom-dark: #000000;

JSON

{
  "hex": "#642197",
  "rgb": {
    "r": 100,
    "g": 33,
    "b": 151
  },
  "hsl": {
    "h": 274.068,
    "s": 64.13,
    "l": 36.078
  },
  "oklch": {
    "l": 0.41495,
    "c": 0.17993,
    "h": 305.5
  },
  "luminance": 0.06031
}

Semantic roles & 50–950 ramp

primary

#642197

secondary

#83BE55

accent

#E74189

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #642197

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

Preview Lab → · Contrast checker → · Palette generator →