#673D99#673D99

#673D99 is a mid, vivid violet. Relative luminance 0.085; OKLCH L 45.6% C 0.146 H 302.0°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#673D99
RGB	rgb(103, 61, 153)
HSL	hsl(267, 43%, 42%)
HSV	hsv(267, 60%, 60%)
CMYK	cmyk(32.7%, 60.1%, 0%, 40%)
CIE-LAB	lab(35.05, 37.66, -43.69)
CIE-LCH	lch(35.05, 57.68, 310.76°)
OKLab	oklab(45.61% 0.0772 -0.1237)
OKLCH	oklch(45.61% 0.146 302)
XYZ	xyz(13.0107, 8.5209, 31.0901)
Luminance	0.0852 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673D99 #6F993D

analogous

#3D4199 #673D99 #953D99

triadic

#673D99 #99673D #3D9967

tetradic

#673D99 #993D41 #6F993D #3D9995

square

#673D99 #993D41 #6F993D #3D9995

split-complementary

#673D99 #99953D #41993D

monochromatic

#2C1A41 #4A2C6D #673D99 #8557BC #A583CE

Accessibility & contrast

On white

7.77

#673D99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#673D99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673D99

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673D99	#FFFFFF	#000000	##FFFFFF
##673D99	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E529C

Deuteranopia (green-blind)

#245297

Tritanopia (blue-blind)

#5D5065

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #673d99;
/* rgb */ color: rgb(103, 61, 153);
/* oklch */ color: oklch(45.6% 0.146 302.0);

Tailwind

colors: {
  custom: {
    50: '#9674b8',
    500: '#673d99',
    950: '#000000',
  },
}

SCSS

$custom: #673d99;
$custom-light: #9674b8;
$custom-dark: #000000;

JSON

{
  "hex": "#673d99",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 153
  },
  "hsl": {
    "h": 267.391,
    "s": 42.991,
    "l": 41.961
  },
  "oklch": {
    "l": 0.45609,
    "c": 0.14581,
    "h": 302
  },
  "luminance": 0.08521
}

Semantic roles & 50–950 ramp

primary

#673D99

secondary

#9CB87A

accent

#D35599

background

#F9F7FB

surface

#F2EDF6

border

#CCC8D0

text

#0E0811

muted

#7E7B80

Preview Lab

Preview with #673D99

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

Preview Lab → · Contrast checker → · Palette generator →