#641A86#641A86

#641A86 is a dark, vivid purple. Relative luminance 0.052; OKLCH L 39.5% C 0.171 H 312.2°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#641A86
RGB	rgb(100, 26, 134)
HSL	hsl(281, 68%, 31%)
HSV	hsv(281, 81%, 53%)
CMYK	cmyk(25.4%, 80.6%, 0%, 47.5%)
CIE-LAB	lab(27.21, 49.21, -44.65)
CIE-LCH	lch(27.21, 66.44, 317.78°)
OKLab	oklab(39.47% 0.1145 -0.1264)
OKLCH	oklch(39.47% 0.171 312.2)
XYZ	xyz(9.9272, 5.1696, 23.0245)
Luminance	0.0517 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A86 #3C861A

analogous

#2E1A86 #641A86 #861A72

triadic

#641A86 #86641A #1A8664

tetradic

#641A86 #862E1A #3C861A #1A7286

square

#641A86 #862E1A #3C861A #1A7286

split-complementary

#641A86 #72861A #1A862E

monochromatic

#18061F #3E1053 #641A86 #8A24B9 #AA40DA

Accessibility & contrast

On white

10.33

#641A86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#641A86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A86

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A86	#FFFFFF	#000000	##FFFFFF
##641A86	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D89

Deuteranopia (green-blind)

#044284

Tritanopia (blue-blind)

#603450

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #641a86;
/* rgb */ color: rgb(100, 26, 134);
/* oklch */ color: oklch(39.5% 0.171 312.2);

Tailwind

colors: {
  custom: {
    50: '#9460aa',
    500: '#641a86',
    950: '#000000',
  },
}

SCSS

$custom: #641a86;
$custom-light: #9460aa;
$custom-dark: #000000;

JSON

{
  "hex": "#641a86",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 134
  },
  "hsl": {
    "h": 281.111,
    "s": 67.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.39471,
    "c": 0.17055,
    "h": 312.2
  },
  "luminance": 0.05169
}

Semantic roles & 50–950 ramp

primary

#641A86

secondary

#68B942

accent

#EA3D74

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #641A86

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

Preview Lab → · Contrast checker → · Palette generator →