#641FA7#641FA7

#641FA7 is a dark, vivid violet. Relative luminance 0.065; OKLCH L 42.7% C 0.198 H 300.9°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#641FA7
RGB	rgb(100, 31, 167)
HSL	hsl(270, 69%, 39%)
HSV	hsv(270, 81%, 65%)
CMYK	cmyk(40.1%, 81.4%, 0%, 34.5%)
CIE-LAB	lab(30.59, 54.92, -59.40)
CIE-LCH	lch(30.59, 80.90, 312.76°)
OKLab	oklab(42.68% 0.1016 -0.1698)
OKLCH	oklch(42.68% 0.198 300.9)
XYZ	xyz(12.7188, 6.4792, 37.1323)
Luminance	0.0648 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641FA7 #62A71F

analogous

#201FA7 #641FA7 #A71FA6

triadic

#641FA7 #A7641F #1FA764

tetradic

#641FA7 #A7201F #62A71F #1FA6A7

square

#641FA7 #A7201F #62A71F #1FA6A7

split-complementary

#641FA7 #A6A71F #1FA720

monochromatic

#260C40 #451573 #641FA7 #832BD8 #A15FE1

Accessibility & contrast

On white

9.15

#641FA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#641FA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641FA7

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641FA7	#FFFFFF	#000000	##FFFFFF
##641FA7	1.00	9.15	2.30	9.15
#FFFFFF	9.15	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AB

Deuteranopia (green-blind)

#0047A4

Tritanopia (blue-blind)

#554564

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #641fa7;
/* rgb */ color: rgb(100, 31, 167);
/* oklch */ color: oklch(42.7% 0.198 300.9);

Tailwind

colors: {
  custom: {
    50: '#9764c2',
    500: '#641fa7',
    950: '#000000',
  },
}

SCSS

$custom: #641fa7;
$custom-light: #9764c2;
$custom-dark: #000000;

JSON

{
  "hex": "#641fa7",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 167
  },
  "hsl": {
    "h": 270.441,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.42684,
    "c": 0.19789,
    "h": 300.9
  },
  "luminance": 0.06479
}

Semantic roles & 50–950 ramp

primary

#641FA7

secondary

#90C65C

accent

#EC3C93

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0613

muted

#7E7A82

Preview Lab

Preview with #641FA7

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

Preview Lab → · Contrast checker → · Palette generator →