#64388E#64388E

#64388E is a dark, vivid violet. Relative luminance 0.075; OKLCH L 43.7% C 0.139 H 304.9°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#64388E
RGB	rgb(100, 56, 142)
HSL	hsl(271, 43%, 39%)
HSV	hsv(271, 61%, 56%)
CMYK	cmyk(29.6%, 60.6%, 0%, 44.3%)
CIE-LAB	lab(32.90, 36.89, -40.44)
CIE-LCH	lch(32.90, 54.74, 312.37°)
OKLab	oklab(43.73% 0.0797 -0.1142)
OKLCH	oklch(43.73% 0.139 304.9)
XYZ	xyz(11.5511, 7.4907, 26.4233)
Luminance	0.0749 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64388E #628E38

analogous

#39388E #64388E #8E388D

triadic

#64388E #8E6438 #388E64

tetradic

#64388E #8E3938 #628E38 #388D8E

square

#64388E #8E3938 #628E38 #388D8E

split-complementary

#64388E #8D8E38 #388E39

monochromatic

#261536 #452762 #64388E #834BB8 #A177C9

Accessibility & contrast

On white

8.41

#64388E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#64388E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64388E

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64388E	#FFFFFF	#000000	##FFFFFF
##64388E	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#114C91

Deuteranopia (green-blind)

#264D8C

Tritanopia (blue-blind)

#5D495D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #64388e;
/* rgb */ color: rgb(100, 56, 142);
/* oklch */ color: oklch(43.7% 0.139 304.9);

Tailwind

colors: {
  custom: {
    50: '#9371b0',
    500: '#64388e',
    950: '#000000',
  },
}

SCSS

$custom: #64388e;
$custom-light: #9371b0;
$custom-dark: #000000;

JSON

{
  "hex": "#64388e",
  "rgb": {
    "r": 100,
    "g": 56,
    "b": 142
  },
  "hsl": {
    "h": 270.698,
    "s": 43.434,
    "l": 38.824
  },
  "oklch": {
    "l": 0.43728,
    "c": 0.13931,
    "h": 304.9
  },
  "luminance": 0.07491
}

Semantic roles & 50–950 ramp

primary

#64388E

secondary

#90B26F

accent

#D35592

background

#F9F6FA

surface

#F2ECF5

border

#CCC7CF

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #64388E

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

Preview Lab → · Contrast checker → · Palette generator →