#641C71#641C71

#641C71 is a dark, vivid purple. Relative luminance 0.047; OKLCH L 38.1% C 0.149 H 321.1°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#641C71
RGB	rgb(100, 28, 113)
HSL	hsl(291, 60%, 28%)
HSV	hsv(291, 75%, 44%)
CMYK	cmyk(11.5%, 75.2%, 0%, 55.7%)
CIE-LAB	lab(25.96, 44.06, -33.37)
CIE-LCH	lch(25.96, 55.27, 322.86°)
OKLab	oklab(38.1% 0.1156 -0.0934)
OKLCH	oklch(38.1% 0.149 321.1)
XYZ	xyz(8.6511, 4.7325, 16.0774)
Luminance	0.0473 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641C71 #29711C

analogous

#3A1C71 #641C71 #711C53

triadic

#641C71 #71641C #1C7164

tetradic

#641C71 #713A1C #29711C #1C5371

square

#641C71 #713A1C #29711C #1C5371

split-complementary

#641C71 #53711C #1C713A

monochromatic

#160619 #391040 #641C71 #8F28A2 #B739CE

Accessibility & contrast

On white

10.79

#641C71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#641C71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641C71

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641C71	#FFFFFF	#000000	##FFFFFF
##641C71	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003873

Deuteranopia (green-blind)

#26406F

Tritanopia (blue-blind)

#652C45

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #641c71;
/* rgb */ color: rgb(100, 28, 113);
/* oklch */ color: oklch(38.1% 0.149 321.1);

Tailwind

colors: {
  custom: {
    50: '#93609a',
    500: '#641c71',
    950: '#000000',
  },
}

SCSS

$custom: #641c71;
$custom-light: #93609a;
$custom-dark: #000000;

JSON

{
  "hex": "#641c71",
  "rgb": {
    "r": 100,
    "g": 28,
    "b": 113
  },
  "hsl": {
    "h": 290.824,
    "s": 60.284,
    "l": 27.647
  },
  "oklch": {
    "l": 0.38102,
    "c": 0.14855,
    "h": 321.1
  },
  "luminance": 0.04732
}

Semantic roles & 50–950 ramp

primary

#641C71

secondary

#52A643

accent

#E3445D

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #641C71

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

Preview Lab → · Contrast checker → · Palette generator →