#673B9E#673B9E

#673B9E is a mid, vivid violet. Relative luminance 0.085; OKLCH L 45.7% C 0.155 H 300.9°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#673B9E
RGB	rgb(103, 59, 158)
HSL	hsl(267, 46%, 43%)
HSV	hsv(267, 63%, 62%)
CMYK	cmyk(34.8%, 62.7%, 0%, 38%)
CIE-LAB	lab(34.96, 40.09, -46.85)
CIE-LCH	lch(34.96, 61.66, 310.56°)
OKLab	oklab(45.66% 0.0796 -0.133)
OKLCH	oklch(45.66% 0.155 300.9)
XYZ	xyz(13.3276, 8.4800, 33.2758)
Luminance	0.0848 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673B9E #729E3B

analogous

#3B409E #673B9E #993B9E

triadic

#673B9E #9E673B #3B9E67

tetradic

#673B9E #9E3B40 #729E3B #3B9E99

square

#673B9E #9E3B40 #729E3B #3B9E99

split-complementary

#673B9E #9E993B #409E3B

monochromatic

#2D1A45 #4A2A71 #673B9E #8556C0 #A583D1

Accessibility & contrast

On white

7.79

#673B9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#673B9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673B9E

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673B9E	#FFFFFF	#000000	##FFFFFF
##673B9E	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A1

Deuteranopia (green-blind)

#19529C

Tritanopia (blue-blind)

#5B5067

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #673b9e;
/* rgb */ color: rgb(103, 59, 158);
/* oklch */ color: oklch(45.7% 0.155 300.9);

Tailwind

colors: {
  custom: {
    50: '#9673bb',
    500: '#673b9e',
    950: '#000000',
  },
}

SCSS

$custom: #673b9e;
$custom-light: #9673bb;
$custom-dark: #000000;

JSON

{
  "hex": "#673b9e",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 158
  },
  "hsl": {
    "h": 266.667,
    "s": 45.622,
    "l": 42.549
  },
  "oklch": {
    "l": 0.45657,
    "c": 0.15495,
    "h": 300.9
  },
  "luminance": 0.0848
}

Semantic roles & 50–950 ramp

primary

#673B9E

secondary

#9EBB7A

accent

#D5539B

background

#F9F7FB

surface

#F2EDF6

border

#CCC8D0

text

#0E0812

muted

#7E7B81

Preview Lab

Preview with #673B9E

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

Preview Lab → · Contrast checker → · Palette generator →