#641971#641971

#641971 is a dark, vivid purple. Relative luminance 0.046; OKLCH L 37.8% C 0.152 H 321.2°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#641971
RGB	rgb(100, 25, 113)
HSL	hsl(291, 64%, 27%)
HSV	hsv(291, 78%, 44%)
CMYK	cmyk(11.5%, 77.9%, 0%, 55.7%)
CIE-LAB	lab(25.56, 45.21, -34.01)
CIE-LCH	lch(25.56, 56.57, 323.04°)
OKLab	oklab(37.82% 0.1186 -0.0952)
OKLCH	oklch(37.82% 0.152 321.2)
XYZ	xyz(8.5835, 4.5973, 16.0548)
Luminance	0.0460 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641971 #267119

analogous

#381971 #641971 #711952

triadic

#641971 #716419 #197164

tetradic

#641971 #713819 #267119 #195271

square

#641971 #713819 #267119 #195271

split-complementary

#641971 #527119 #197138

monochromatic

#160619 #380E3F #641971 #9024A3 #BA33D2

Accessibility & contrast

On white

10.94

#641971 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#641971 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641971

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641971	#FFFFFF	#000000	##FFFFFF
##641971	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003773

Deuteranopia (green-blind)

#243F6F

Tritanopia (blue-blind)

#652A44

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #641971;
/* rgb */ color: rgb(100, 25, 113);
/* oklch */ color: oklch(37.8% 0.152 321.2);

Tailwind

colors: {
  custom: {
    50: '#935f9a',
    500: '#641971',
    950: '#000000',
  },
}

SCSS

$custom: #641971;
$custom-light: #935f9a;
$custom-dark: #000000;

JSON

{
  "hex": "#641971",
  "rgb": {
    "r": 100,
    "g": 25,
    "b": 113
  },
  "hsl": {
    "h": 291.136,
    "s": 63.768,
    "l": 27.059
  },
  "oklch": {
    "l": 0.37815,
    "c": 0.15213,
    "h": 321.2
  },
  "luminance": 0.04597
}

Semantic roles & 50–950 ramp

primary

#641971

secondary

#4FA640

accent

#E7415A

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #641971

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

Preview Lab → · Contrast checker → · Palette generator →