#641A9D#641A9D

#641A9D is a dark, vivid violet. Relative luminance 0.059; OKLCH L 41.4% C 0.192 H 304.3°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#641A9D
RGB	rgb(100, 26, 157)
HSL	hsl(274, 72%, 36%)
HSV	hsv(274, 83%, 62%)
CMYK	cmyk(36.3%, 83.4%, 0%, 38.4%)
CIE-LAB	lab(29.11, 54.33, -55.76)
CIE-LCH	lch(29.11, 77.85, 314.26°)
OKLab	oklab(41.39% 0.1083 -0.1591)
OKLCH	oklch(41.39% 0.192 304.3)
XYZ	xyz(11.7093, 5.8825, 32.4103)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A9D #539D1A

analogous

#221A9D #641A9D #9D1A94

triadic

#641A9D #9D641A #1A9D64

tetradic

#641A9D #9D221A #539D1A #1A949D

square

#641A9D #9D221A #539D1A #1A949D

split-complementary

#641A9D #949D1A #1A9D22

monochromatic

#210934 #431168 #641A9D #8523D2 #A24FE2

Accessibility & contrast

On white

9.65

#641A9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#641A9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A9D

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A9D	#FFFFFF	#000000	##FFFFFF
##641A9D	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A0

Deuteranopia (green-blind)

#00449B

Tritanopia (blue-blind)

#593F5D

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #641a9d;
/* rgb */ color: rgb(100, 26, 157);
/* oklch */ color: oklch(41.4% 0.192 304.3);

Tailwind

colors: {
  custom: {
    50: '#9662bb',
    500: '#641a9d',
    950: '#000000',
  },
}

SCSS

$custom: #641a9d;
$custom-light: #9662bb;
$custom-dark: #000000;

JSON

{
  "hex": "#641a9d",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 157
  },
  "hsl": {
    "h": 273.893,
    "s": 71.585,
    "l": 35.882
  },
  "oklch": {
    "l": 0.41389,
    "c": 0.19245,
    "h": 304.3
  },
  "luminance": 0.05882
}

Semantic roles & 50–950 ramp

primary

#641A9D

secondary

#82C44E

accent

#EE3988

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #641A9D

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

Preview Lab → · Contrast checker → · Palette generator →