#641FA0#641FA0

#641FA0 is a dark, vivid violet. Relative luminance 0.062; OKLCH L 42.1% C 0.191 H 302.9°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#641FA0
RGB	rgb(100, 31, 160)
HSL	hsl(272, 68%, 37%)
HSV	hsv(272, 81%, 63%)
CMYK	cmyk(37.5%, 80.6%, 0%, 37.3%)
CIE-LAB	lab(29.98, 53.27, -56.17)
CIE-LCH	lch(29.98, 77.41, 313.48°)
OKLab	oklab(42.07% 0.1037 -0.1603)
OKLCH	oklch(42.07% 0.191 302.9)
XYZ	xyz(12.0892, 6.2273, 33.8160)
Luminance	0.0623 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641FA0 #5BA01F

analogous

#241FA0 #641FA0 #A01F9B

triadic

#641FA0 #A0641F #1FA064

tetradic

#641FA0 #A0241F #5BA01F #1F9BA0

square

#641FA0 #A0241F #5BA01F #1F9BA0

split-complementary

#641FA0 #9BA01F #1FA024

monochromatic

#240B39 #44156D #641FA0 #8429D3 #A15ADF

Accessibility & contrast

On white

9.35

#641FA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#641FA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641FA0

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641FA0	#FFFFFF	#000000	##FFFFFF
##641FA0	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A3

Deuteranopia (green-blind)

#00469E

Tritanopia (blue-blind)

#574260

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #641fa0;
/* rgb */ color: rgb(100, 31, 160);
/* oklch */ color: oklch(42.1% 0.191 302.9);

Tailwind

colors: {
  custom: {
    50: '#9664bd',
    500: '#641fa0',
    950: '#000000',
  },
}

SCSS

$custom: #641fa0;
$custom-light: #9664bd;
$custom-dark: #000000;

JSON

{
  "hex": "#641fa0",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 160
  },
  "hsl": {
    "h": 272.093,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.4207,
    "c": 0.19093,
    "h": 302.9
  },
  "luminance": 0.06227
}

Semantic roles & 50–950 ramp

primary

#641FA0

secondary

#8AC358

accent

#EA3D8E

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #641FA0

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

Preview Lab → · Contrast checker → · Palette generator →