#641F92#641F92

#641F92 is a dark, vivid violet. Relative luminance 0.058; OKLCH L 40.9% C 0.177 H 307.3°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#641F92
RGB	rgb(100, 31, 146)
HSL	hsl(276, 65%, 35%)
HSV	hsv(276, 79%, 57%)
CMYK	cmyk(31.5%, 78.8%, 0%, 42.7%)
CIE-LAB	lab(28.81, 50.01, -49.51)
CIE-LCH	lch(28.81, 70.37, 315.29°)
OKLab	oklab(40.89% 0.1074 -0.1407)
OKLCH	oklch(40.89% 0.177 307.3)
XYZ	xyz(10.9327, 5.7648, 27.7253)
Luminance	0.0576 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641F92 #4D921F

analogous

#2A1F92 #641F92 #921F87

triadic

#641F92 #92641F #1F9264

tetradic

#641F92 #922A1F #4D921F #1F8792

square

#641F92 #922A1F #4D921F #1F8792

split-complementary

#641F92 #87921F #1F922A

monochromatic

#1F0A2D #411460 #641F92 #872AC4 #A351DA

Accessibility & contrast

On white

9.75

#641F92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#641F92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641F92

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641F92	#FFFFFF	#000000	##FFFFFF
##641F92	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004295

Deuteranopia (green-blind)

#004490

Tritanopia (blue-blind)

#5C3C58

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #641f92;
/* rgb */ color: rgb(100, 31, 146);
/* oklch */ color: oklch(40.9% 0.177 307.3);

Tailwind

colors: {
  custom: {
    50: '#9563b3',
    500: '#641f92',
    950: '#000000',
  },
}

SCSS

$custom: #641f92;
$custom-light: #9563b3;
$custom-dark: #000000;

JSON

{
  "hex": "#641f92",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 146
  },
  "hsl": {
    "h": 276,
    "s": 64.972,
    "l": 34.706
  },
  "oklch": {
    "l": 0.40891,
    "c": 0.17703,
    "h": 307.3
  },
  "luminance": 0.05765
}

Semantic roles & 50–950 ramp

primary

#641F92

secondary

#7BBD50

accent

#E84083

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #641F92

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

Preview Lab → · Contrast checker → · Palette generator →