#641F94#641F94

#641F94 is a dark, vivid violet. Relative luminance 0.058; OKLCH L 41.1% C 0.179 H 306.7°. Best body text is #FFFFFF at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#641F94
RGB	rgb(100, 31, 148)
HSL	hsl(275, 65%, 35%)
HSV	hsv(275, 79%, 58%)
CMYK	cmyk(32.4%, 79.1%, 0%, 42%)
CIE-LAB	lab(28.97, 50.47, -50.47)
CIE-LCH	lch(28.97, 71.38, 315.00°)
OKLab	oklab(41.06% 0.1069 -0.1436)
OKLCH	oklch(41.06% 0.179 306.7)
XYZ	xyz(11.0896, 5.8275, 28.5518)
Luminance	0.0583 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641F94 #4F941F

analogous

#2A1F94 #641F94 #941F89

triadic

#641F94 #94641F #1F9464

tetradic

#641F94 #942A1F #4F941F #1F8994

square

#641F94 #942A1F #4F941F #1F8994

split-complementary

#641F94 #89941F #1F942A

monochromatic

#200A2F #421461 #641F94 #862AC7 #A353DB

Accessibility & contrast

On white

9.70

#641F94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#641F94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641F94

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641F94	#FFFFFF	#000000	##FFFFFF
##641F94	1.00	9.70	2.17	9.70
#FFFFFF	9.70	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004297

Deuteranopia (green-blind)

#004592

Tritanopia (blue-blind)

#5C3D59

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #641f94;
/* rgb */ color: rgb(100, 31, 148);
/* oklch */ color: oklch(41.1% 0.179 306.7);

Tailwind

colors: {
  custom: {
    50: '#9563b4',
    500: '#641f94',
    950: '#000000',
  },
}

SCSS

$custom: #641f94;
$custom-light: #9563b4;
$custom-dark: #000000;

JSON

{
  "hex": "#641f94",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 148
  },
  "hsl": {
    "h": 275.385,
    "s": 65.363,
    "l": 35.098
  },
  "oklch": {
    "l": 0.41055,
    "c": 0.17901,
    "h": 306.7
  },
  "luminance": 0.05827
}

Semantic roles & 50–950 ramp

primary

#641F94

secondary

#7EBE51

accent

#E83F85

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #641F94

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

Preview Lab → · Contrast checker → · Palette generator →