#641F87#641F87

#641F87 is a dark, vivid violet. Relative luminance 0.054; OKLCH L 40.0% C 0.166 H 311.3°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#641F87
RGB	rgb(100, 31, 135)
HSL	hsl(280, 63%, 33%)
HSV	hsv(280, 77%, 53%)
CMYK	cmyk(25.9%, 77%, 0%, 47.1%)
CIE-LAB	lab(27.95, 47.53, -44.08)
CIE-LCH	lch(27.95, 64.82, 317.16°)
OKLab	oklab(40.01% 0.1097 -0.1248)
OKLCH	oklch(40.01% 0.166 311.3)
XYZ	xyz(10.1179, 5.4388, 23.4338)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.80

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641F87 #42871F

analogous

#301F87 #641F87 #871F76

triadic

#641F87 #87641F #1F8764

tetradic

#641F87 #87301F #42871F #1F7687

square

#641F87 #87301F #42871F #1F7687

split-complementary

#641F87 #76871F #1F8730

monochromatic

#1A0823 #3F1455 #641F87 #892AB9 #A74BD6

Accessibility & contrast

On white

10.06

#641F87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#641F87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641F87

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641F87	#FFFFFF	#000000	##FFFFFF
##641F87	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8A

Deuteranopia (green-blind)

#0B4385

Tritanopia (blue-blind)

#5F3752

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #641f87;
/* rgb */ color: rgb(100, 31, 135);
/* oklch */ color: oklch(40.0% 0.166 311.3);

Tailwind

colors: {
  custom: {
    50: '#9462ab',
    500: '#641f87',
    950: '#000000',
  },
}

SCSS

$custom: #641f87;
$custom-light: #9462ab;
$custom-dark: #000000;

JSON

{
  "hex": "#641f87",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 135
  },
  "hsl": {
    "h": 279.808,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.40014,
    "c": 0.16615,
    "h": 311.3
  },
  "luminance": 0.05439
}

Semantic roles & 50–950 ramp

primary

#641F87

secondary

#6FB84A

accent

#E64279

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #641F87

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

Preview Lab → · Contrast checker → · Palette generator →