#64388F#64388F

#64388F is a dark, vivid violet. Relative luminance 0.075; OKLCH L 43.8% C 0.141 H 304.6°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#64388F
RGB	rgb(100, 56, 143)
HSL	hsl(270, 44%, 39%)
HSV	hsv(270, 61%, 56%)
CMYK	cmyk(30.1%, 60.8%, 0%, 43.9%)
CIE-LAB	lab(32.96, 37.15, -40.95)
CIE-LCH	lch(32.96, 55.29, 312.21°)
OKLab	oklab(43.8% 0.0797 -0.1157)
OKLCH	oklch(43.8% 0.141 304.6)
XYZ	xyz(11.6265, 7.5209, 26.8204)
Luminance	0.0752 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64388F #638F38

analogous

#39388F #64388F #8F388F

triadic

#64388F #8F6438 #388F64

tetradic

#64388F #8F3938 #638F38 #388F8F

square

#64388F #8F3938 #638F38 #388F8F

split-complementary

#64388F #8F8F38 #388F39

monochromatic

#261637 #452763 #64388F #834BB9 #A177CA

Accessibility & contrast

On white

8.39

#64388F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#64388F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64388F

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64388F	#FFFFFF	#000000	##FFFFFF
##64388F	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F4C92

Deuteranopia (green-blind)

#254E8D

Tritanopia (blue-blind)

#5C495E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #64388f;
/* rgb */ color: rgb(100, 56, 143);
/* oklch */ color: oklch(43.8% 0.141 304.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#64388f",
  "rgb": {
    "r": 100,
    "g": 56,
    "b": 143
  },
  "hsl": {
    "h": 270.345,
    "s": 43.719,
    "l": 39.02
  },
  "oklch": {
    "l": 0.43797,
    "c": 0.14053,
    "h": 304.6
  },
  "luminance": 0.07521
}

Semantic roles & 50–950 ramp

primary

#64388F

secondary

#91B370

accent

#D35493

background

#F9F6FA

surface

#F2ECF5

border

#CCC7CF

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #64388F

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

Preview Lab → · Contrast checker → · Palette generator →