#673B76#673B76

#673B76 is a dark, moderate purple. Relative luminance 0.073; OKLCH L 43.1% C 0.106 H 317.0°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#673B76
RGB	rgb(103, 59, 118)
HSL	hsl(285, 33%, 35%)
HSV	hsv(285, 50%, 46%)
CMYK	cmyk(12.7%, 50%, 0%, 53.7%)
CIE-LAB	lab(32.52, 30.20, -26.10)
CIE-LCH	lch(32.52, 39.92, 319.16°)
OKLab	oklab(43.08% 0.0777 -0.0724)
OKLCH	oklch(43.08% 0.106 317)
XYZ	xyz(10.4270, 7.3198, 17.9996)
Luminance	0.0732 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673B76 #4A763B

analogous

#4A3B76 #673B76 #763B67

triadic

#673B76 #76673B #3B7667

tetradic

#673B76 #764A3B #4A763B #3B6776

square

#673B76 #764A3B #4A763B #3B6776

split-complementary

#673B76 #67763B #3B764A

monochromatic

#201224 #43274D #673B76 #8B4F9F #A773B9

Accessibility & contrast

On white

8.52

#673B76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#673B76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673B76

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673B76	#FFFFFF	#000000	##FFFFFF
##673B76	1.00	8.52	2.46	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304A78

Deuteranopia (green-blind)

#3D4E74

Tritanopia (blue-blind)

#674353

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #673b76;
/* rgb */ color: rgb(103, 59, 118);
/* oklch */ color: oklch(43.1% 0.106 317.0);

Tailwind

colors: {
  custom: {
    50: '#94729e',
    500: '#673b76',
    950: '#000000',
  },
}

SCSS

$custom: #673b76;
$custom-light: #94729e;
$custom-dark: #000000;

JSON

{
  "hex": "#673b76",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 118
  },
  "hsl": {
    "h": 284.746,
    "s": 33.333,
    "l": 34.706
  },
  "oklch": {
    "l": 0.43079,
    "c": 0.10616,
    "h": 317
  },
  "luminance": 0.07319
}

Semantic roles & 50–950 ramp

primary

#673B76

secondary

#79A36A

accent

#C95E7A

background

#F9F7F9

surface

#F1EDF2

border

#CBC8CC

text

#0D080E

muted

#7E7B7E

Preview Lab

Preview with #673B76

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

Preview Lab → · Contrast checker → · Palette generator →