#673A74#673A74

#673A74 is a dark, moderate purple. Relative luminance 0.072; OKLCH L 42.8% C 0.106 H 318.3°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#673A74
RGB	rgb(103, 58, 116)
HSL	hsl(287, 33%, 34%)
HSV	hsv(287, 50%, 45%)
CMYK	cmyk(11.2%, 50%, 0%, 54.5%)
CIE-LAB	lab(32.19, 30.33, -25.36)
CIE-LCH	lch(32.19, 39.54, 320.10°)
OKLab	oklab(42.8% 0.0789 -0.0702)
OKLCH	oklch(42.8% 0.106 318.3)
XYZ	xyz(10.2585, 7.1710, 17.3634)
Luminance	0.0717 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673A74 #47743A

analogous

#4A3A74 #673A74 #743A64

triadic

#673A74 #74673A #3A7467

tetradic

#673A74 #744A3A #47743A #3A6474

square

#673A74 #744A3A #47743A #3A6474

split-complementary

#673A74 #64743A #3A744A

monochromatic

#1F1122 #43264B #673A74 #8B4E9D #A871B8

Accessibility & contrast

On white

8.63

#673A74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#673A74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673A74

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673A74	#FFFFFF	#000000	##FFFFFF
##673A74	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304976

Deuteranopia (green-blind)

#3D4D72

Tritanopia (blue-blind)

#674251

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #673a74;
/* rgb */ color: rgb(103, 58, 116);
/* oklch */ color: oklch(42.8% 0.106 318.3);

Tailwind

colors: {
  custom: {
    50: '#94729c',
    500: '#673a74',
    950: '#000000',
  },
}

SCSS

$custom: #673a74;
$custom-light: #94729c;
$custom-dark: #000000;

JSON

{
  "hex": "#673a74",
  "rgb": {
    "r": 103,
    "g": 58,
    "b": 116
  },
  "hsl": {
    "h": 286.552,
    "s": 33.333,
    "l": 34.118
  },
  "oklch": {
    "l": 0.42798,
    "c": 0.10564,
    "h": 318.3
  },
  "luminance": 0.07171
}

Semantic roles & 50–950 ramp

primary

#673A74

secondary

#75A168

accent

#C95E76

background

#F9F6F9

surface

#F1ECF2

border

#CBC7CC

text

#0D080E

muted

#7E7B7E

Preview Lab

Preview with #673A74

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

Preview Lab → · Contrast checker → · Palette generator →