#673D9D#673D9D

#673D9D is a mid, vivid violet. Relative luminance 0.087; OKLCH L 45.9% C 0.151 H 300.8°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#673D9D
RGB	rgb(103, 61, 157)
HSL	hsl(266, 44%, 43%)
HSV	hsv(266, 61%, 62%)
CMYK	cmyk(34.4%, 61.1%, 0%, 38.4%)
CIE-LAB	lab(35.31, 38.71, -45.68)
CIE-LCH	lch(35.31, 59.88, 310.28°)
OKLab	oklab(45.89% 0.0771 -0.1295)
OKLCH	oklch(45.89% 0.151 300.8)
XYZ	xyz(13.3466, 8.6553, 32.8592)
Luminance	0.0866 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673D9D #739D3D

analogous

#3D439D #673D9D #973D9D

triadic

#673D9D #9D673D #3D9D67

tetradic

#673D9D #9D3D43 #739D3D #3D9D97

square

#673D9D #9D3D43 #739D3D #3D9D97

split-complementary

#673D9D #9D973D #439D3D

monochromatic

#2D1B45 #4A2C71 #673D9D #8559BE #A685D0

Accessibility & contrast

On white

7.69

#673D9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#673D9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673D9D

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673D9D	#FFFFFF	#000000	##FFFFFF
##673D9D	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0253A0

Deuteranopia (green-blind)

#1E529B

Tritanopia (blue-blind)

#5C5167

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #673d9d;
/* rgb */ color: rgb(103, 61, 157);
/* oklch */ color: oklch(45.9% 0.151 300.8);

Tailwind

colors: {
  custom: {
    50: '#9674ba',
    500: '#673d9d',
    950: '#000000',
  },
}

SCSS

$custom: #673d9d;
$custom-light: #9674ba;
$custom-dark: #000000;

JSON

{
  "hex": "#673d9d",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 157
  },
  "hsl": {
    "h": 266.25,
    "s": 44.037,
    "l": 42.745
  },
  "oklch": {
    "l": 0.45889,
    "c": 0.15076,
    "h": 300.8
  },
  "luminance": 0.08655
}

Semantic roles & 50–950 ramp

primary

#673D9D

secondary

#9FBA7C

accent

#D4549C

background

#F9F7FB

surface

#F2EDF6

border

#CCC8D0

text

#0E0812

muted

#7E7B81

Preview Lab

Preview with #673D9D

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

Preview Lab → · Contrast checker → · Palette generator →