#673F64#673F64

#673F64 is a dark, moderate purple. Relative luminance 0.074; OKLCH L 42.9% C 0.078 H 329.5°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#673F64
RGB	rgb(103, 63, 100)
HSL	hsl(305, 24%, 33%)
HSV	hsv(305, 39%, 40%)
CMYK	cmyk(0%, 38.8%, 2.9%, 59.6%)
CIE-LAB	lab(32.61, 23.90, -14.58)
CIE-LCH	lch(32.61, 27.99, 328.61°)
OKLab	oklab(42.86% 0.0671 -0.0395)
OKLCH	oklch(42.86% 0.078 329.5)
XYZ	xyz(9.6711, 7.3591, 12.9651)
Luminance	0.0736 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673F64 #3F6742

analogous

#563F67 #673F64 #673F50

triadic

#673F64 #64673F #3F6467

tetradic

#673F64 #67563F #3F6742 #3F5067

square

#673F64 #67563F #3F6742 #3F5067

split-complementary

#673F64 #50673F #3F6756

monochromatic

#1B111A #41283F #673F64 #8D5689 #AB76A7

Accessibility & contrast

On white

8.50

#673F64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#673F64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673F64

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673F64	#FFFFFF	#000000	##FFFFFF
##673F64	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4965

Deuteranopia (green-blind)

#474F63

Tritanopia (blue-blind)

#6A424D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #673f64;
/* rgb */ color: rgb(103, 63, 100);
/* oklch */ color: oklch(42.9% 0.078 329.5);

Tailwind

colors: {
  custom: {
    50: '#937590',
    500: '#673f64',
    950: '#000000',
  },
}

SCSS

$custom: #673f64;
$custom-light: #937590;
$custom-dark: #000000;

JSON

{
  "hex": "#673f64",
  "rgb": {
    "r": 103,
    "g": 63,
    "b": 100
  },
  "hsl": {
    "h": 304.5,
    "s": 24.096,
    "l": 32.549
  },
  "oklch": {
    "l": 0.42863,
    "c": 0.07785,
    "h": 329.5
  },
  "luminance": 0.07359
}

Semantic roles & 50–950 ramp

primary

#673F64

secondary

#6C966F

accent

#C16E67

background

#F9F7F8

surface

#F1EDF0

border

#CBC8CB

text

#0D080C

muted

#7E7B7D

Preview Lab

Preview with #673F64

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

Preview Lab → · Contrast checker → · Palette generator →