#673D9B#673D9B

#673D9B is a mid, vivid violet. Relative luminance 0.086; OKLCH L 45.7% C 0.148 H 301.4°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#673D9B
RGB	rgb(103, 61, 155)
HSL	hsl(267, 44%, 42%)
HSV	hsv(267, 61%, 61%)
CMYK	cmyk(33.5%, 60.6%, 0%, 39.2%)
CIE-LAB	lab(35.18, 38.19, -44.69)
CIE-LCH	lch(35.18, 58.78, 310.51°)
OKLab	oklab(45.75% 0.0772 -0.1266)
OKLCH	oklch(45.75% 0.148 301.4)
XYZ	xyz(13.1773, 8.5876, 31.9673)
Luminance	0.0859 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673D9B #719B3D

analogous

#3D429B #673D9B #963D9B

triadic

#673D9B #9B673D #3D9B67

tetradic

#673D9B #9B3D42 #719B3D #3D9B96

square

#673D9B #9B3D42 #719B3D #3D9B96

split-complementary

#673D9B #9B963D #429B3D

monochromatic

#2D1A43 #4A2C6F #673D9B #8558BD #A584CF

Accessibility & contrast

On white

7.73

#673D9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#673D9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673D9B

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673D9B	#FFFFFF	#000000	##FFFFFF
##673D9B	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#09529E

Deuteranopia (green-blind)

#215299

Tritanopia (blue-blind)

#5C5066

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #673d9b;
/* rgb */ color: rgb(103, 61, 155);
/* oklch */ color: oklch(45.7% 0.148 301.4);

Tailwind

colors: {
  custom: {
    50: '#9674b9',
    500: '#673d9b',
    950: '#000000',
  },
}

SCSS

$custom: #673d9b;
$custom-light: #9674b9;
$custom-dark: #000000;

JSON

{
  "hex": "#673d9b",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 155
  },
  "hsl": {
    "h": 266.809,
    "s": 43.519,
    "l": 42.353
  },
  "oklch": {
    "l": 0.45748,
    "c": 0.14829,
    "h": 301.4
  },
  "luminance": 0.08588
}

Semantic roles & 50–950 ramp

primary

#673D9B

secondary

#9DB97B

accent

#D3559B

background

#F9F7FB

surface

#F2EDF6

border

#CCC8D0

text

#0E0811

muted

#7E7B80

Preview Lab

Preview with #673D9B

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

Preview Lab → · Contrast checker → · Palette generator →