#64388D#64388D

#64388D is a dark, vivid violet. Relative luminance 0.075; OKLCH L 43.7% C 0.138 H 305.3°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#64388D
RGB	rgb(100, 56, 141)
HSL	hsl(271, 43%, 39%)
HSV	hsv(271, 60%, 55%)
CMYK	cmyk(29.1%, 60.3%, 0%, 44.7%)
CIE-LAB	lab(32.83, 36.64, -39.93)
CIE-LCH	lch(32.83, 54.19, 312.54°)
OKLab	oklab(43.66% 0.0797 -0.1127)
OKLCH	oklch(43.66% 0.138 305.3)
XYZ	xyz(11.4764, 7.4608, 26.0296)
Luminance	0.0746 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64388D #618D38

analogous

#39388D #64388D #8D388B

triadic

#64388D #8D6438 #388D64

tetradic

#64388D #8D3938 #618D38 #388B8D

square

#64388D #8D3938 #618D38 #388B8D

split-complementary

#64388D #8B8D38 #388D39

monochromatic

#261535 #452761 #64388D #834BB7 #A177C9

Accessibility & contrast

On white

8.43

#64388D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#64388D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64388D

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64388D	#FFFFFF	#000000	##FFFFFF
##64388D	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#134C90

Deuteranopia (green-blind)

#274D8B

Tritanopia (blue-blind)

#5D495D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #64388d;
/* rgb */ color: rgb(100, 56, 141);
/* oklch */ color: oklch(43.7% 0.138 305.3);

Tailwind

colors: {
  custom: {
    50: '#9371af',
    500: '#64388d',
    950: '#000000',
  },
}

SCSS

$custom: #64388d;
$custom-light: #9371af;
$custom-dark: #000000;

JSON

{
  "hex": "#64388d",
  "rgb": {
    "r": 100,
    "g": 56,
    "b": 141
  },
  "hsl": {
    "h": 271.059,
    "s": 43.147,
    "l": 38.627
  },
  "oklch": {
    "l": 0.4366,
    "c": 0.13809,
    "h": 305.3
  },
  "luminance": 0.07461
}

Semantic roles & 50–950 ramp

primary

#64388D

secondary

#8FB26F

accent

#D35592

background

#F9F6FA

surface

#F2ECF4

border

#CCC7CE

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #64388D

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

Preview Lab → · Contrast checker → · Palette generator →