#64387D#64387D

#64387D is a dark, moderate violet. Relative luminance 0.070; OKLCH L 42.6% C 0.119 H 311.8°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#64387D
RGB	rgb(100, 56, 125)
HSL	hsl(278, 38%, 35%)
HSV	hsv(278, 55%, 49%)
CMYK	cmyk(20%, 55.2%, 0%, 51%)
CIE-LAB	lab(31.85, 32.68, -31.58)
CIE-LCH	lch(31.85, 45.44, 315.98°)
OKLab	oklab(42.62% 0.0791 -0.0883)
OKLCH	oklch(42.62% 0.119 311.8)
XYZ	xyz(10.3707, 7.0186, 20.2065)
Luminance	0.0702 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64387D #517D38

analogous

#41387D #64387D #7D3873

triadic

#64387D #7D6438 #387D64

tetradic

#64387D #7D4138 #517D38 #38737D

square

#64387D #7D4138 #517D38 #38737D

split-complementary

#64387D #737D38 #387D41

monochromatic

#201228 #422553 #64387D #864BA7 #A370BF

Accessibility & contrast

On white

8.74

#64387D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#64387D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64387D

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64387D	#FFFFFF	#000000	##FFFFFF
##64387D	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26497F

Deuteranopia (green-blind)

#344C7B

Tritanopia (blue-blind)

#614455

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #64387d;
/* rgb */ color: rgb(100, 56, 125);
/* oklch */ color: oklch(42.6% 0.119 311.8);

Tailwind

colors: {
  custom: {
    50: '#9270a3',
    500: '#64387d',
    950: '#000000',
  },
}

SCSS

$custom: #64387d;
$custom-light: #9270a3;
$custom-dark: #000000;

JSON

{
  "hex": "#64387d",
  "rgb": {
    "r": 100,
    "g": 56,
    "b": 125
  },
  "hsl": {
    "h": 278.261,
    "s": 38.122,
    "l": 35.49
  },
  "oklch": {
    "l": 0.42619,
    "c": 0.11854,
    "h": 311.8
  },
  "luminance": 0.07018
}

Semantic roles & 50–950 ramp

primary

#64387D

secondary

#80A869

accent

#CE5A84

background

#F9F6FA

surface

#F1ECF4

border

#CBC7CE

text

#0D070F

muted

#7E7A7F

Preview Lab

Preview with #64387D

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

Preview Lab → · Contrast checker → · Palette generator →