#641989#641989

#641989 is a dark, vivid purple. Relative luminance 0.052; OKLCH L 39.6% C 0.174 H 311.1°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#641989
RGB	rgb(100, 25, 137)
HSL	hsl(280, 69%, 32%)
HSV	hsv(280, 82%, 54%)
CMYK	cmyk(27%, 81.8%, 0%, 46.3%)
CIE-LAB	lab(27.33, 50.21, -46.34)
CIE-LCH	lch(27.33, 68.32, 317.30°)
OKLab	oklab(39.63% 0.1146 -0.1314)
OKLCH	oklch(39.63% 0.174 311.1)
XYZ	xyz(10.1176, 5.2110, 24.1349)
Luminance	0.0521 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641989 #3E8919

analogous

#2C1989 #641989 #891976

triadic

#641989 #896419 #198964

tetradic

#641989 #892C19 #3E8919 #197689

square

#641989 #892C19 #3E8919 #197689

split-complementary

#641989 #768919 #19892C

monochromatic

#180621 #3E1055 #641989 #8A22BD #A940DC

Accessibility & contrast

On white

10.28

#641989 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#641989 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641989

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641989	#FFFFFF	#000000	##FFFFFF
##641989	1.00	10.28	2.04	10.28
#FFFFFF	10.28	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8C

Deuteranopia (green-blind)

#004287

Tritanopia (blue-blind)

#5F3552

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #641989;
/* rgb */ color: rgb(100, 25, 137);
/* oklch */ color: oklch(39.6% 0.174 311.1);

Tailwind

colors: {
  custom: {
    50: '#9560ac',
    500: '#641989',
    950: '#000000',
  },
}

SCSS

$custom: #641989;
$custom-light: #9560ac;
$custom-dark: #000000;

JSON

{
  "hex": "#641989",
  "rgb": {
    "r": 100,
    "g": 25,
    "b": 137
  },
  "hsl": {
    "h": 280.179,
    "s": 69.136,
    "l": 31.765
  },
  "oklch": {
    "l": 0.39626,
    "c": 0.17437,
    "h": 311.1
  },
  "luminance": 0.05211
}

Semantic roles & 50–950 ramp

primary

#641989

secondary

#6ABC41

accent

#EC3C76

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E0510

muted

#7E797F

Preview Lab

Preview with #641989

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

Preview Lab → · Contrast checker → · Palette generator →