#673B9D#673B9D

#673B9D is a mid, vivid violet. Relative luminance 0.084; OKLCH L 45.6% C 0.154 H 301.2°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#673B9D
RGB	rgb(103, 59, 157)
HSL	hsl(267, 45%, 42%)
HSV	hsv(267, 62%, 62%)
CMYK	cmyk(34.4%, 62.4%, 0%, 38.4%)
CIE-LAB	lab(34.89, 39.83, -46.35)
CIE-LCH	lch(34.89, 61.12, 310.67°)
OKLab	oklab(45.59% 0.0796 -0.1315)
OKLCH	oklch(45.59% 0.154 301.2)
XYZ	xyz(13.2418, 8.4458, 32.8243)
Luminance	0.0845 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673B9D #719D3B

analogous

#3B409D #673B9D #983B9D

triadic

#673B9D #9D673B #3B9D67

tetradic

#673B9D #9D3B40 #719D3B #3B9D98

square

#673B9D #9D3B40 #719D3B #3B9D98

split-complementary

#673B9D #9D983B #409D3B

monochromatic

#2D1A44 #4A2A71 #673B9D #8556BF #A582D0

Accessibility & contrast

On white

7.81

#673B9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#673B9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673B9D

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673B9D	#FFFFFF	#000000	##FFFFFF
##673B9D	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A0

Deuteranopia (green-blind)

#1A529B

Tritanopia (blue-blind)

#5C5066

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #673b9d;
/* rgb */ color: rgb(103, 59, 157);
/* oklch */ color: oklch(45.6% 0.154 301.2);

Tailwind

colors: {
  custom: {
    50: '#9673bb',
    500: '#673b9d',
    950: '#000000',
  },
}

SCSS

$custom: #673b9d;
$custom-light: #9673bb;
$custom-dark: #000000;

JSON

{
  "hex": "#673b9d",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 157
  },
  "hsl": {
    "h": 266.939,
    "s": 45.37,
    "l": 42.353
  },
  "oklch": {
    "l": 0.45585,
    "c": 0.15374,
    "h": 301.2
  },
  "luminance": 0.08446
}

Semantic roles & 50–950 ramp

primary

#673B9D

secondary

#9DBA7A

accent

#D5539B

background

#F9F7FB

surface

#F2EDF6

border

#CCC8D0

text

#0E0812

muted

#7E7B81

Preview Lab

Preview with #673B9D

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

Preview Lab → · Contrast checker → · Palette generator →