#641F6E#641F6E

#641F6E is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.2% C 0.142 H 322.4°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#641F6E
RGB	rgb(100, 31, 110)
HSL	hsl(292, 56%, 28%)
HSV	hsv(292, 72%, 43%)
CMYK	cmyk(9.1%, 71.8%, 0%, 56.9%)
CIE-LAB	lab(26.20, 42.21, -31.05)
CIE-LCH	lch(26.20, 52.40, 323.66°)
OKLab	oklab(38.21% 0.1123 -0.0866)
OKLCH	oklch(38.21% 0.142 322.4)
XYZ	xyz(8.5597, 4.8156, 15.2275)
Luminance	0.0481 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.35

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641F6E #296E1F

analogous

#3C1F6E #641F6E #6E1F50

triadic

#641F6E #6E641F #1F6E64

tetradic

#641F6E #6E3C1F #296E1F #1F506E

square

#641F6E #6E3C1F #296E1F #1F506E

split-complementary

#641F6E #506E1F #1F6E3C

monochromatic

#160718 #39123E #641F6E #8F2C9E #B73FC9

Accessibility & contrast

On white

10.70

#641F6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#641F6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641F6E

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641F6E	#FFFFFF	#000000	##FFFFFF
##641F6E	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#063970

Deuteranopia (green-blind)

#2A416C

Tritanopia (blue-blind)

#652D44

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #641f6e;
/* rgb */ color: rgb(100, 31, 110);
/* oklch */ color: oklch(38.2% 0.142 322.4);

Tailwind

colors: {
  custom: {
    50: '#936198',
    500: '#641f6e',
    950: '#000000',
  },
}

SCSS

$custom: #641f6e;
$custom-light: #936198;
$custom-dark: #000000;

JSON

{
  "hex": "#641f6e",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 110
  },
  "hsl": {
    "h": 292.405,
    "s": 56.028,
    "l": 27.647
  },
  "oklch": {
    "l": 0.38214,
    "c": 0.14185,
    "h": 322.4
  },
  "luminance": 0.04815
}

Semantic roles & 50–950 ramp

primary

#641F6E

secondary

#52A247

accent

#DF485C

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0D050D

muted

#7E7A7E

Preview Lab

Preview with #641F6E

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

Preview Lab → · Contrast checker → · Palette generator →