#641770#641770

#641770 is a dark, vivid purple. Relative luminance 0.045; OKLCH L 37.6% C 0.153 H 321.8°. Best body text is #FFFFFF at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#641770
RGB	rgb(100, 23, 112)
HSL	hsl(292, 66%, 26%)
HSV	hsv(292, 79%, 44%)
CMYK	cmyk(10.7%, 79.5%, 0%, 56.1%)
CIE-LAB	lab(25.24, 45.73, -33.88)
CIE-LCH	lch(25.24, 56.91, 323.47°)
OKLab	oklab(37.57% 0.1207 -0.0948)
OKLCH	oklch(37.57% 0.153 321.8)
XYZ	xyz(8.4862, 4.4925, 15.7462)
Luminance	0.0449 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641770 #237017

analogous

#381770 #641770 #701750

triadic

#641770 #706417 #177064

tetradic

#641770 #703817 #237017 #175070

square

#641770 #703817 #237017 #175070

split-complementary

#641770 #507017 #177038

monochromatic

#170519 #370D3D #641770 #9121A3 #BE2DD4

Accessibility & contrast

On white

11.06

#641770 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#641770 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641770

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641770	#FFFFFF	#000000	##FFFFFF
##641770	1.00	11.06	1.90	11.06
#FFFFFF	11.06	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003672

Deuteranopia (green-blind)

#243F6E

Tritanopia (blue-blind)

#652943

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #641770;
/* rgb */ color: rgb(100, 23, 112);
/* oklch */ color: oklch(37.6% 0.153 321.8);

Tailwind

colors: {
  custom: {
    50: '#935e99',
    500: '#641770',
    950: '#000000',
  },
}

SCSS

$custom: #641770;
$custom-light: #935e99;
$custom-dark: #000000;

JSON

{
  "hex": "#641770",
  "rgb": {
    "r": 100,
    "g": 23,
    "b": 112
  },
  "hsl": {
    "h": 291.91,
    "s": 65.926,
    "l": 26.471
  },
  "oklch": {
    "l": 0.37567,
    "c": 0.15347,
    "h": 321.8
  },
  "luminance": 0.04492
}

Semantic roles & 50–950 ramp

primary

#641770

secondary

#4BA63D

accent

#E93F56

background

#F9F5F9

surface

#F2E9F2

border

#CCC5CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #641770

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

Preview Lab → · Contrast checker → · Palette generator →