#64177D#64177D

#64177D is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.5% C 0.165 H 316.0°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#64177D
RGB	rgb(100, 23, 125)
HSL	hsl(285, 69%, 29%)
HSV	hsv(285, 82%, 49%)
CMYK	cmyk(20%, 81.6%, 0%, 51%)
CIE-LAB	lab(26.17, 48.34, -40.68)
CIE-LCH	lch(26.17, 63.18, 319.92°)
OKLab	oklab(38.52% 0.1188 -0.1148)
OKLCH	oklch(38.52% 0.165 316)
XYZ	xyz(9.2630, 4.8032, 19.8372)
Luminance	0.0480 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64177D #307D17

analogous

#31177D #64177D #7D1763

triadic

#64177D #7D6417 #177D64

tetradic

#64177D #7D3117 #307D17 #17637D

square

#64177D #7D3117 #307D17 #17637D

split-complementary

#64177D #637D17 #177D31

monochromatic

#15051A #3B0D49 #64177D #8D21B1 #B135DA

Accessibility & contrast

On white

10.71

#64177D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#64177D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64177D

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64177D	#FFFFFF	#000000	##FFFFFF
##64177D	1.00	10.71	1.96	10.71
#FFFFFF	10.71	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A80

Deuteranopia (green-blind)

#15407B

Tritanopia (blue-blind)

#622F4A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #64177d;
/* rgb */ color: rgb(100, 23, 125);
/* oklch */ color: oklch(38.5% 0.165 316.0);

Tailwind

colors: {
  custom: {
    50: '#945fa3',
    500: '#64177d',
    950: '#000000',
  },
}

SCSS

$custom: #64177d;
$custom-light: #945fa3;
$custom-dark: #000000;

JSON

{
  "hex": "#64177d",
  "rgb": {
    "r": 100,
    "g": 23,
    "b": 125
  },
  "hsl": {
    "h": 285.294,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38519,
    "c": 0.16519,
    "h": 316
  },
  "luminance": 0.04803
}

Semantic roles & 50–950 ramp

primary

#64177D

secondary

#5AB23E

accent

#EC3C67

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E050F

muted

#7E797F

Preview Lab

Preview with #64177D

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

Preview Lab → · Contrast checker → · Palette generator →