#641F97#641F97

#641F97 is a dark, vivid violet. Relative luminance 0.059; OKLCH L 41.3% C 0.182 H 305.7°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#641F97
RGB	rgb(100, 31, 151)
HSL	hsl(275, 66%, 36%)
HSV	hsv(275, 79%, 59%)
CMYK	cmyk(33.8%, 79.5%, 0%, 40.8%)
CIE-LAB	lab(29.22, 51.17, -51.91)
CIE-LCH	lch(29.22, 72.89, 314.58°)
OKLab	oklab(41.3% 0.1062 -0.1478)
OKLCH	oklch(41.3% 0.182 305.7)
XYZ	xyz(11.3302, 5.9238, 29.8187)
Luminance	0.0592 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641F97 #52971F

analogous

#281F97 #641F97 #971F8E

triadic

#641F97 #97641F #1F9764

tetradic

#641F97 #97281F #52971F #1F8E97

square

#641F97 #97281F #52971F #1F8E97

split-complementary

#641F97 #8E971F #1F9728

monochromatic

#210A31 #421564 #641F97 #8629CA #A254DC

Accessibility & contrast

On white

9.61

#641F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#641F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641F97

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641F97	#FFFFFF	#000000	##FFFFFF
##641F97	1.00	9.61	2.18	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439A

Deuteranopia (green-blind)

#004595

Tritanopia (blue-blind)

#5B3E5B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #641f97;
/* rgb */ color: rgb(100, 31, 151);
/* oklch */ color: oklch(41.3% 0.182 305.7);

Tailwind

colors: {
  custom: {
    50: '#9563b6',
    500: '#641f97',
    950: '#000000',
  },
}

SCSS

$custom: #641f97;
$custom-light: #9563b6;
$custom-dark: #000000;

JSON

{
  "hex": "#641f97",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 151
  },
  "hsl": {
    "h": 274.5,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.41304,
    "c": 0.18199,
    "h": 305.7
  },
  "luminance": 0.05924
}

Semantic roles & 50–950 ramp

primary

#641F97

secondary

#81BF52

accent

#E93F87

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #641F97

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

Preview Lab → · Contrast checker → · Palette generator →