#641EA6#641EA6

#641EA6 is a dark, vivid violet. Relative luminance 0.064; OKLCH L 42.5% C 0.198 H 301.3°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#641EA6
RGB	rgb(100, 30, 166)
HSL	hsl(271, 69%, 38%)
HSV	hsv(271, 82%, 65%)
CMYK	cmyk(39.8%, 81.9%, 0%, 34.9%)
CIE-LAB	lab(30.38, 55.05, -59.15)
CIE-LCH	lch(30.38, 80.80, 312.94°)
OKLab	oklab(42.51% 0.1026 -0.1691)
OKLCH	oklch(42.51% 0.198 301.3)
XYZ	xyz(12.6010, 6.3910, 36.6387)
Luminance	0.0639 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641EA6 #60A61E

analogous

#201EA6 #641EA6 #A61EA4

triadic

#641EA6 #A6641E #1EA664

tetradic

#641EA6 #A6201E #60A61E #1EA4A6

square

#641EA6 #A6201E #60A61E #1EA4A6

split-complementary

#641EA6 #A4A61E #1EA620

monochromatic

#260B3E #451572 #641EA6 #8329D8 #A15DE2

Accessibility & contrast

On white

9.22

#641EA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#641EA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641EA6

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641EA6	#FFFFFF	#000000	##FFFFFF
##641EA6	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AA

Deuteranopia (green-blind)

#0047A3

Tritanopia (blue-blind)

#554463

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #641ea6;
/* rgb */ color: rgb(100, 30, 166);
/* oklch */ color: oklch(42.5% 0.198 301.3);

Tailwind

colors: {
  custom: {
    50: '#9764c1',
    500: '#641ea6',
    950: '#000000',
  },
}

SCSS

$custom: #641ea6;
$custom-light: #9764c1;
$custom-dark: #000000;

JSON

{
  "hex": "#641ea6",
  "rgb": {
    "r": 100,
    "g": 30,
    "b": 166
  },
  "hsl": {
    "h": 270.882,
    "s": 69.388,
    "l": 38.431
  },
  "oklch": {
    "l": 0.42509,
    "c": 0.19778,
    "h": 301.3
  },
  "luminance": 0.06391
}

Semantic roles & 50–950 ramp

primary

#641EA6

secondary

#8EC65A

accent

#EC3C91

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #641EA6

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

Preview Lab → · Contrast checker → · Palette generator →