#673A9D#673A9D

#673A9D is a mid, vivid violet. Relative luminance 0.083; OKLCH L 45.4% C 0.155 H 301.4°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#673A9D
RGB	rgb(103, 58, 157)
HSL	hsl(267, 46%, 42%)
HSV	hsv(267, 63%, 62%)
CMYK	cmyk(34.4%, 63.1%, 0%, 38.4%)
CIE-LAB	lab(34.69, 40.38, -46.69)
CIE-LCH	lch(34.69, 61.73, 310.86°)
OKLab	oklab(45.44% 0.0808 -0.1325)
OKLCH	oklch(45.44% 0.155 301.4)
XYZ	xyz(13.1909, 8.3439, 32.8073)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673A9D #709D3A

analogous

#3A3E9D #673A9D #993A9D

triadic

#673A9D #9D673A #3A9D67

tetradic

#673A9D #9D3A3E #709D3A #3A9D99

square

#673A9D #9D3A3E #709D3A #3A9D99

split-complementary

#673A9D #9D993A #3E9D3A

monochromatic

#2C1944 #4A2970 #673A9D #8554C0 #A581D0

Accessibility & contrast

On white

7.87

#673A9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#673A9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673A9D

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673A9D	#FFFFFF	#000000	##FFFFFF
##673A9D	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A0

Deuteranopia (green-blind)

#18519B

Tritanopia (blue-blind)

#5C4F66

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #673a9d;
/* rgb */ color: rgb(103, 58, 157);
/* oklch */ color: oklch(45.4% 0.155 301.4);

Tailwind

colors: {
  custom: {
    50: '#9673bb',
    500: '#673a9d',
    950: '#000000',
  },
}

SCSS

$custom: #673a9d;
$custom-light: #9673bb;
$custom-dark: #000000;

JSON

{
  "hex": "#673a9d",
  "rgb": {
    "r": 103,
    "g": 58,
    "b": 157
  },
  "hsl": {
    "h": 267.273,
    "s": 46.047,
    "l": 42.157
  },
  "oklch": {
    "l": 0.45436,
    "c": 0.15521,
    "h": 301.4
  },
  "luminance": 0.08344
}

Semantic roles & 50–950 ramp

primary

#673A9D

secondary

#9CBA79

accent

#D6529A

background

#F9F7FB

surface

#F2EDF6

border

#CCC8D0

text

#0E0812

muted

#7E7B81

Preview Lab

Preview with #673A9D

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

Preview Lab → · Contrast checker → · Palette generator →