#673D88#673D88

#673D88 is a dark, vivid violet. Relative luminance 0.080; OKLCH L 44.5% C 0.125 H 308.0°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#673D88
RGB	rgb(103, 61, 136)
HSL	hsl(274, 38%, 39%)
HSV	hsv(274, 55%, 53%)
CMYK	cmyk(24.3%, 55.1%, 0%, 46.7%)
CIE-LAB	lab(33.98, 33.33, -35.00)
CIE-LCH	lch(33.98, 48.33, 313.60°)
OKLab	oklab(44.48% 0.0767 -0.0982)
OKLCH	oklch(44.48% 0.125 308)
XYZ	xyz(11.7053, 7.9988, 24.2151)
Luminance	0.0800 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673D88 #5E883D

analogous

#413D88 #673D88 #883D83

triadic

#673D88 #88673D #3D8867

tetradic

#673D88 #88413D #5E883D #3D8388

square

#673D88 #88413D #5E883D #3D8388

split-complementary

#673D88 #83883D #3D8841

monochromatic

#271733 #472A5E #673D88 #8751B1 #A47BC4

Accessibility & contrast

On white

8.08

#673D88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#673D88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673D88

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673D88	#FFFFFF	#000000	##FFFFFF
##673D88	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264E8B

Deuteranopia (green-blind)

#345086

Tritanopia (blue-blind)

#624A5C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #673d88;
/* rgb */ color: rgb(103, 61, 136);
/* oklch */ color: oklch(44.5% 0.125 308.0);

Tailwind

colors: {
  custom: {
    50: '#9474ab',
    500: '#673d88',
    950: '#000000',
  },
}

SCSS

$custom: #673d88;
$custom-light: #9474ab;
$custom-dark: #000000;

JSON

{
  "hex": "#673d88",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 136
  },
  "hsl": {
    "h": 273.6,
    "s": 38.071,
    "l": 38.627
  },
  "oklch": {
    "l": 0.44484,
    "c": 0.12465,
    "h": 308
  },
  "luminance": 0.07999
}

Semantic roles & 50–950 ramp

primary

#673D88

secondary

#8DAE73

accent

#CE5A8D

background

#F9F7FA

surface

#F2EDF4

border

#CCC8CE

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #673D88

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

Preview Lab → · Contrast checker → · Palette generator →