#673B87#673B87

#673B87 is a dark, vivid violet. Relative luminance 0.078; OKLCH L 44.1% C 0.127 H 308.8°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#673B87
RGB	rgb(103, 59, 135)
HSL	hsl(275, 39%, 38%)
HSV	hsv(275, 56%, 53%)
CMYK	cmyk(23.7%, 56.3%, 0%, 47.1%)
CIE-LAB	lab(33.48, 34.24, -35.18)
CIE-LCH	lch(33.48, 49.09, 314.22°)
OKLab	oklab(44.1% 0.0795 -0.0988)
OKLCH	oklch(44.1% 0.127 308.8)
XYZ	xyz(11.5298, 7.7609, 23.8076)
Luminance	0.0776 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673B87 #5B873B

analogous

#413B87 #673B87 #873B81

triadic

#673B87 #87673B #3B8767

tetradic

#673B87 #87413B #5B873B #3B8187

square

#673B87 #87413B #5B873B #3B8187

split-complementary

#673B87 #81873B #3B8741

monochromatic

#261632 #47285C #673B87 #874EB2 #A478C4

Accessibility & contrast

On white

8.23

#673B87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#673B87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673B87

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673B87	#FFFFFF	#000000	##FFFFFF
##673B87	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#234D8A

Deuteranopia (green-blind)

#324F85

Tritanopia (blue-blind)

#63495B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #673b87;
/* rgb */ color: rgb(103, 59, 135);
/* oklch */ color: oklch(44.1% 0.127 308.8);

Tailwind

colors: {
  custom: {
    50: '#9573aa',
    500: '#673b87',
    950: '#000000',
  },
}

SCSS

$custom: #673b87;
$custom-light: #9573aa;
$custom-dark: #000000;

JSON

{
  "hex": "#673b87",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 135
  },
  "hsl": {
    "h": 274.737,
    "s": 39.175,
    "l": 38.039
  },
  "oklch": {
    "l": 0.44096,
    "c": 0.12679,
    "h": 308.8
  },
  "luminance": 0.07761
}

Semantic roles & 50–950 ramp

primary

#673B87

secondary

#8AAE70

accent

#CF598B

background

#F9F7FA

surface

#F2EDF4

border

#CCC8CE

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #673B87

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

Preview Lab → · Contrast checker → · Palette generator →