#641870#641870

#641870 is a dark, vivid purple. Relative luminance 0.045; OKLCH L 37.7% C 0.152 H 321.8°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#641870
RGB	rgb(100, 24, 112)
HSL	hsl(292, 65%, 27%)
HSV	hsv(292, 79%, 44%)
CMYK	cmyk(10.7%, 78.6%, 0%, 56.1%)
CIE-LAB	lab(25.36, 45.38, -33.68)
CIE-LCH	lch(25.36, 56.51, 323.41°)
OKLab	oklab(37.66% 0.1197 -0.0942)
OKLCH	oklch(37.66% 0.152 321.8)
XYZ	xyz(8.5065, 4.5329, 15.7530)
Luminance	0.0453 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641870 #247018

analogous

#381870 #641870 #701850

triadic

#641870 #706418 #187064

tetradic

#641870 #703818 #247018 #185070

square

#641870 #703818 #247018 #185070

split-complementary

#641870 #507018 #187038

monochromatic

#160519 #370D3E #641870 #9123A2 #BC30D3

Accessibility & contrast

On white

11.02

#641870 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#641870 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641870

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641870	#FFFFFF	#000000	##FFFFFF
##641870	1.00	11.02	1.91	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003772

Deuteranopia (green-blind)

#243F6E

Tritanopia (blue-blind)

#652943

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #641870;
/* rgb */ color: rgb(100, 24, 112);
/* oklch */ color: oklch(37.7% 0.152 321.8);

Tailwind

colors: {
  custom: {
    50: '#935e99',
    500: '#641870',
    950: '#000000',
  },
}

SCSS

$custom: #641870;
$custom-light: #935e99;
$custom-dark: #000000;

JSON

{
  "hex": "#641870",
  "rgb": {
    "r": 100,
    "g": 24,
    "b": 112
  },
  "hsl": {
    "h": 291.818,
    "s": 64.706,
    "l": 26.667
  },
  "oklch": {
    "l": 0.37655,
    "c": 0.15235,
    "h": 321.8
  },
  "luminance": 0.04532
}

Semantic roles & 50–950 ramp

primary

#641870

secondary

#4CA53E

accent

#E84057

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #641870

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

Preview Lab → · Contrast checker → · Palette generator →