#673B83#673B83

#673B83 is a dark, vivid violet. Relative luminance 0.076; OKLCH L 43.8% C 0.122 H 310.5°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#673B83
RGB	rgb(103, 59, 131)
HSL	hsl(277, 38%, 37%)
HSV	hsv(277, 55%, 51%)
CMYK	cmyk(21.4%, 55%, 0%, 48.6%)
CIE-LAB	lab(33.24, 33.26, -33.08)
CIE-LCH	lch(33.24, 46.91, 315.16°)
OKLab	oklab(43.85% 0.0792 -0.0926)
OKLCH	oklch(43.85% 0.122 310.5)
XYZ	xyz(11.2535, 7.6504, 22.3522)
Luminance	0.0765 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673B83 #57833B

analogous

#433B83 #673B83 #833B7B

triadic

#673B83 #83673B #3B8367

tetradic

#673B83 #83433B #57833B #3B7B83

square

#673B83 #83433B #57833B #3B7B83

split-complementary

#673B83 #7B833B #3B8343

monochromatic

#25152F #462859 #673B83 #884EAD #A577C2

Accessibility & contrast

On white

8.30

#673B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#673B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673B83

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673B83	#FFFFFF	#000000	##FFFFFF
##673B83	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274C85

Deuteranopia (green-blind)

#354F81

Tritanopia (blue-blind)

#644759

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #673b83;
/* rgb */ color: rgb(103, 59, 131);
/* oklch */ color: oklch(43.8% 0.122 310.5);

Tailwind

colors: {
  custom: {
    50: '#9473a7',
    500: '#673b83',
    950: '#000000',
  },
}

SCSS

$custom: #673b83;
$custom-light: #9473a7;
$custom-dark: #000000;

JSON

{
  "hex": "#673b83",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 131
  },
  "hsl": {
    "h": 276.667,
    "s": 37.895,
    "l": 37.255
  },
  "oklch": {
    "l": 0.43846,
    "c": 0.12189,
    "h": 310.5
  },
  "luminance": 0.0765
}

Semantic roles & 50–950 ramp

primary

#673B83

secondary

#86AB6F

accent

#CE5A87

background

#F9F7FA

surface

#F2EDF4

border

#CCC8CE

text

#0D080F

muted

#7E7B7F

Preview Lab

Preview with #673B83

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

Preview Lab → · Contrast checker → · Palette generator →