#673C99#673C99

#673C99 is a mid, vivid violet. Relative luminance 0.084; OKLCH L 45.5% C 0.147 H 302.2°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#673C99
RGB	rgb(103, 60, 153)
HSL	hsl(268, 44%, 42%)
HSV	hsv(268, 61%, 60%)
CMYK	cmyk(32.7%, 60.8%, 0%, 40%)
CIE-LAB	lab(34.83, 38.23, -44.03)
CIE-LCH	lch(34.83, 58.31, 310.96°)
OKLab	oklab(45.45% 0.0785 -0.1247)
OKLCH	oklch(45.45% 0.147 302.2)
XYZ	xyz(12.9578, 8.4152, 31.0724)
Luminance	0.0842 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673C99 #6E993C

analogous

#3C4099 #673C99 #963C99

triadic

#673C99 #99673C #3C9967

tetradic

#673C99 #993C40 #6E993C #3C9996

square

#673C99 #993C40 #6E993C #3C9996

split-complementary

#673C99 #99963C #40993C

monochromatic

#2C1A41 #492B6D #673C99 #8556BD #A582CE

Accessibility & contrast

On white

7.83

#673C99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#673C99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673C99

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673C99	#FFFFFF	#000000	##FFFFFF
##673C99	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A519C

Deuteranopia (green-blind)

#225297

Tritanopia (blue-blind)

#5D4F64

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #673c99;
/* rgb */ color: rgb(103, 60, 153);
/* oklch */ color: oklch(45.5% 0.147 302.2);

Tailwind

colors: {
  custom: {
    50: '#9674b8',
    500: '#673c99',
    950: '#000000',
  },
}

SCSS

$custom: #673c99;
$custom-light: #9674b8;
$custom-dark: #000000;

JSON

{
  "hex": "#673c99",
  "rgb": {
    "r": 103,
    "g": 60,
    "b": 153
  },
  "hsl": {
    "h": 267.742,
    "s": 43.662,
    "l": 41.765
  },
  "oklch": {
    "l": 0.45454,
    "c": 0.14734,
    "h": 302.2
  },
  "luminance": 0.08415
}

Semantic roles & 50–950 ramp

primary

#673C99

secondary

#9BB879

accent

#D35499

background

#F9F7FB

surface

#F2EDF6

border

#CCC8D0

text

#0E0811

muted

#7E7B80

Preview Lab

Preview with #673C99

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

Preview Lab → · Contrast checker → · Palette generator →