#673F8D#673F8D

#673F8D is a mid, vivid violet. Relative luminance 0.084; OKLCH L 45.1% C 0.128 H 305.6°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#673F8D
RGB	rgb(103, 63, 141)
HSL	hsl(271, 38%, 40%)
HSV	hsv(271, 55%, 55%)
CMYK	cmyk(27%, 55.3%, 0%, 44.7%)
CIE-LAB	lab(34.73, 33.42, -36.89)
CIE-LCH	lch(34.73, 49.78, 312.18°)
OKLab	oklab(45.13% 0.0742 -0.1038)
OKLCH	oklch(45.13% 0.128 305.6)
XYZ	xyz(12.1777, 8.3618, 26.1666)
Luminance	0.0836 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673F8D #658D3F

analogous

#403F8D #673F8D #8D3F8C

triadic

#673F8D #8D673F #3F8D67

tetradic

#673F8D #8D403F #658D3F #3F8C8D

square

#673F8D #8D403F #658D3F #3F8C8D

split-complementary

#673F8D #8C8D3F #3F8D40

monochromatic

#291938 #482C63 #673F8D #8656B3 #A480C6

Accessibility & contrast

On white

7.86

#673F8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#673F8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673F8D

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673F8D	#FFFFFF	#000000	##FFFFFF
##673F8D	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#255090

Deuteranopia (green-blind)

#32528B

Tritanopia (blue-blind)

#614D60

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #673f8d;
/* rgb */ color: rgb(103, 63, 141);
/* oklch */ color: oklch(45.1% 0.128 305.6);

Tailwind

colors: {
  custom: {
    50: '#9575af',
    500: '#673f8d',
    950: '#000000',
  },
}

SCSS

$custom: #673f8d;
$custom-light: #9575af;
$custom-dark: #000000;

JSON

{
  "hex": "#673f8d",
  "rgb": {
    "r": 103,
    "g": 63,
    "b": 141
  },
  "hsl": {
    "h": 270.769,
    "s": 38.235,
    "l": 40
  },
  "oklch": {
    "l": 0.4513,
    "c": 0.12757,
    "h": 305.6
  },
  "luminance": 0.08362
}

Semantic roles & 50–950 ramp

primary

#673F8D

secondary

#93B177

accent

#CE5A92

background

#F9F7FA

surface

#F2EDF4

border

#CCC8CE

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #673F8D

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

Preview Lab → · Contrast checker → · Palette generator →