#673B7B#673B7B

#673B7B is a dark, moderate purple. Relative luminance 0.074; OKLCH L 43.4% C 0.112 H 314.3°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#673B7B
RGB	rgb(103, 59, 123)
HSL	hsl(281, 35%, 36%)
HSV	hsv(281, 52%, 48%)
CMYK	cmyk(16.3%, 52%, 0%, 51.8%)
CIE-LAB	lab(32.79, 31.36, -28.81)
CIE-LCH	lch(32.79, 42.58, 317.42°)
OKLab	oklab(43.36% 0.0784 -0.0802)
OKLCH	oklch(43.36% 0.112 314.3)
XYZ	xyz(10.7321, 7.4418, 19.6061)
Luminance	0.0744 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673B7B #4F7B3B

analogous

#473B7B #673B7B #7B3B6F

triadic

#673B7B #7B673B #3B7B67

tetradic

#673B7B #7B473B #4F7B3B #3B6F7B

square

#673B7B #7B473B #4F7B3B #3B6F7B

split-complementary

#673B7B #6F7B3B #3B7B47

monochromatic

#221328 #442752 #673B7B #8A4FA4 #A674BC

Accessibility & contrast

On white

8.44

#673B7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#673B7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673B7B

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673B7B	#FFFFFF	#000000	##FFFFFF
##673B7B	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D4B7D

Deuteranopia (green-blind)

#3A4E79

Tritanopia (blue-blind)

#664555

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #673b7b;
/* rgb */ color: rgb(103, 59, 123);
/* oklch */ color: oklch(43.4% 0.112 314.3);

Tailwind

colors: {
  custom: {
    50: '#9472a1',
    500: '#673b7b',
    950: '#000000',
  },
}

SCSS

$custom: #673b7b;
$custom-light: #9472a1;
$custom-dark: #000000;

JSON

{
  "hex": "#673b7b",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 123
  },
  "hsl": {
    "h": 281.25,
    "s": 35.165,
    "l": 35.686
  },
  "oklch": {
    "l": 0.43365,
    "c": 0.11215,
    "h": 314.3
  },
  "luminance": 0.07442
}

Semantic roles & 50–950 ramp

primary

#673B7B

secondary

#7EA66C

accent

#CB5D7F

background

#F9F7F9

surface

#F2EDF2

border

#CCC8CC

text

#0D080F

muted

#7E7B7E

Preview Lab

Preview with #673B7B

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

Preview Lab → · Contrast checker → · Palette generator →