#64398D#64398D

#64398D is a dark, vivid violet. Relative luminance 0.076; OKLCH L 43.8% C 0.137 H 305.0°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#64398D
RGB	rgb(100, 57, 141)
HSL	hsl(271, 42%, 39%)
HSV	hsv(271, 60%, 55%)
CMYK	cmyk(29.1%, 59.6%, 0%, 44.7%)
CIE-LAB	lab(33.05, 36.07, -39.59)
CIE-LCH	lch(33.05, 53.56, 312.34°)
OKLab	oklab(43.82% 0.0784 -0.1118)
OKLCH	oklch(43.82% 0.137 305)
XYZ	xyz(11.5253, 7.5587, 26.0459)
Luminance	0.0756 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64398D #628D39

analogous

#3A398D #64398D #8D398C

triadic

#64398D #8D6439 #398D64

tetradic

#64398D #8D3A39 #628D39 #398C8D

square

#64398D #8D3A39 #628D39 #398C8D

split-complementary

#64398D #8C8D39 #398D3A

monochromatic

#261636 #452761 #64398D #834CB7 #A178C8

Accessibility & contrast

On white

8.36

#64398D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#64398D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64398D

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64398D	#FFFFFF	#000000	##FFFFFF
##64398D	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#164C90

Deuteranopia (green-blind)

#284E8B

Tritanopia (blue-blind)

#5D495D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #64398d;
/* rgb */ color: rgb(100, 57, 141);
/* oklch */ color: oklch(43.8% 0.137 305.0);

Tailwind

colors: {
  custom: {
    50: '#9371af',
    500: '#64398d',
    950: '#000000',
  },
}

SCSS

$custom: #64398d;
$custom-light: #9371af;
$custom-dark: #000000;

JSON

{
  "hex": "#64398d",
  "rgb": {
    "r": 100,
    "g": 57,
    "b": 141
  },
  "hsl": {
    "h": 270.714,
    "s": 42.424,
    "l": 38.824
  },
  "oklch": {
    "l": 0.43815,
    "c": 0.13651,
    "h": 305
  },
  "luminance": 0.07559
}

Semantic roles & 50–950 ramp

primary

#64398D

secondary

#90B270

accent

#D25692

background

#F9F6FA

surface

#F2ECF4

border

#CCC7CE

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #64398D

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

Preview Lab → · Contrast checker → · Palette generator →