#673E99#673E99

#673E99 is a mid, vivid violet. Relative luminance 0.086; OKLCH L 45.8% C 0.144 H 301.7°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#673E99
RGB	rgb(103, 62, 153)
HSL	hsl(267, 42%, 42%)
HSV	hsv(267, 59%, 60%)
CMYK	cmyk(32.7%, 59.5%, 0%, 40%)
CIE-LAB	lab(35.26, 37.10, -43.35)
CIE-LCH	lch(35.26, 57.05, 310.56°)
OKLab	oklab(45.77% 0.0759 -0.1227)
OKLCH	oklch(45.77% 0.144 301.7)
XYZ	xyz(13.0646, 8.6287, 31.1080)
Luminance	0.0863 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673E99 #70993E

analogous

#3E4299 #673E99 #953E99

triadic

#673E99 #99673E #3E9967

tetradic

#673E99 #993E42 #70993E #3E9995

square

#673E99 #993E42 #70993E #3E9995

split-complementary

#673E99 #99953E #42993E

monochromatic

#2C1B42 #4A2C6D #673E99 #8559BC #A584CD

Accessibility & contrast

On white

7.70

#673E99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#673E99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673E99

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673E99	#FFFFFF	#000000	##FFFFFF
##673E99	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12529C

Deuteranopia (green-blind)

#255397

Tritanopia (blue-blind)

#5D5065

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #673e99;
/* rgb */ color: rgb(103, 62, 153);
/* oklch */ color: oklch(45.8% 0.144 301.7);

Tailwind

colors: {
  custom: {
    50: '#9675b8',
    500: '#673e99',
    950: '#000000',
  },
}

SCSS

$custom: #673e99;
$custom-light: #9675b8;
$custom-dark: #000000;

JSON

{
  "hex": "#673e99",
  "rgb": {
    "r": 103,
    "g": 62,
    "b": 153
  },
  "hsl": {
    "h": 267.033,
    "s": 42.326,
    "l": 42.157
  },
  "oklch": {
    "l": 0.45765,
    "c": 0.14428,
    "h": 301.7
  },
  "luminance": 0.08629
}

Semantic roles & 50–950 ramp

primary

#673E99

secondary

#9CB87B

accent

#D2569A

background

#F9F7FB

surface

#F2EDF6

border

#CCC8D0

text

#0E0811

muted

#7E7B80

Preview Lab

Preview with #673E99

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

Preview Lab → · Contrast checker → · Palette generator →