#64187D#64187D

#64187D is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.6% C 0.164 H 315.9°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#64187D
RGB	rgb(100, 24, 125)
HSL	hsl(285, 68%, 29%)
HSV	hsv(285, 81%, 49%)
CMYK	cmyk(20%, 80.8%, 0%, 51%)
CIE-LAB	lab(26.28, 48.00, -40.49)
CIE-LCH	lch(26.28, 62.80, 319.85°)
OKLab	oklab(38.6% 0.118 -0.1142)
OKLCH	oklch(38.6% 0.164 315.9)
XYZ	xyz(9.2833, 4.8436, 19.8440)
Luminance	0.0484 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64187D #317D18

analogous

#32187D #64187D #7D1864

triadic

#64187D #7D6418 #187D64

tetradic

#64187D #7D3218 #317D18 #18647D

square

#64187D #7D3218 #317D18 #18647D

split-complementary

#64187D #647D18 #187D32

monochromatic

#15051A #3B0E4A #64187D #8D22B0 #B137D9

Accessibility & contrast

On white

10.67

#64187D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#64187D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64187D

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64187D	#FFFFFF	#000000	##FFFFFF
##64187D	1.00	10.67	1.97	10.67
#FFFFFF	10.67	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A80

Deuteranopia (green-blind)

#16407B

Tritanopia (blue-blind)

#622F4A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #64187d;
/* rgb */ color: rgb(100, 24, 125);
/* oklch */ color: oklch(38.6% 0.164 315.9);

Tailwind

colors: {
  custom: {
    50: '#945fa3',
    500: '#64187d',
    950: '#000000',
  },
}

SCSS

$custom: #64187d;
$custom-light: #945fa3;
$custom-dark: #000000;

JSON

{
  "hex": "#64187d",
  "rgb": {
    "r": 100,
    "g": 24,
    "b": 125
  },
  "hsl": {
    "h": 285.149,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.38602,
    "c": 0.16418,
    "h": 315.9
  },
  "luminance": 0.04843
}

Semantic roles & 50–950 ramp

primary

#64187D

secondary

#5CB23F

accent

#EB3D68

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E050F

muted

#7E797F

Preview Lab

Preview with #64187D

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

Preview Lab → · Contrast checker → · Palette generator →