#64397C#64397C

#64397C is a dark, moderate violet. Relative luminance 0.071; OKLCH L 42.7% C 0.116 H 312.1°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#64397C
RGB	rgb(100, 57, 124)
HSL	hsl(279, 37%, 35%)
HSV	hsv(279, 54%, 49%)
CMYK	cmyk(19.4%, 54%, 0%, 51.4%)
CIE-LAB	lab(32.01, 31.86, -30.70)
CIE-LCH	lch(32.01, 44.24, 316.07°)
OKLab	oklab(42.72% 0.0775 -0.0858)
OKLCH	oklch(42.72% 0.116 312.1)
XYZ	xyz(10.3561, 7.0910, 19.8880)
Luminance	0.0709 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64397C #517C39

analogous

#42397C #64397C #7C3973

triadic

#64397C #7C6439 #397C64

tetradic

#64397C #7C4239 #517C39 #39737C

square

#64397C #7C4239 #517C39 #39737C

split-complementary

#64397C #737C39 #397C42

monochromatic

#201228 #422652 #64397C #864CA6 #A371BE

Accessibility & contrast

On white

8.68

#64397C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#64397C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64397C

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64397C	#FFFFFF	#000000	##FFFFFF
##64397C	1.00	8.68	2.42	8.68
#FFFFFF	8.68	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28497E

Deuteranopia (green-blind)

#354C7A

Tritanopia (blue-blind)

#614455

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #64397c;
/* rgb */ color: rgb(100, 57, 124);
/* oklch */ color: oklch(42.7% 0.116 312.1);

Tailwind

colors: {
  custom: {
    50: '#9271a2',
    500: '#64397c',
    950: '#000000',
  },
}

SCSS

$custom: #64397c;
$custom-light: #9271a2;
$custom-dark: #000000;

JSON

{
  "hex": "#64397c",
  "rgb": {
    "r": 100,
    "g": 57,
    "b": 124
  },
  "hsl": {
    "h": 278.507,
    "s": 37.017,
    "l": 35.49
  },
  "oklch": {
    "l": 0.42722,
    "c": 0.11558,
    "h": 312.1
  },
  "luminance": 0.07091
}

Semantic roles & 50–950 ramp

primary

#64397C

secondary

#80A76A

accent

#CD5B84

background

#F9F6FA

surface

#F1ECF3

border

#CBC7CD

text

#0D080F

muted

#7E7B7F

Preview Lab

Preview with #64397C

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

Preview Lab → · Contrast checker → · Palette generator →