#673B9C#673B9C

#673B9C is a mid, vivid violet. Relative luminance 0.084; OKLCH L 45.5% C 0.153 H 301.5°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#673B9C
RGB	rgb(103, 59, 156)
HSL	hsl(267, 45%, 42%)
HSV	hsv(267, 62%, 61%)
CMYK	cmyk(34%, 62.2%, 0%, 38.8%)
CIE-LAB	lab(34.83, 39.57, -45.86)
CIE-LCH	lch(34.83, 60.57, 310.79°)
OKLab	oklab(45.51% 0.0797 -0.1301)
OKLCH	oklch(45.51% 0.153 301.5)
XYZ	xyz(13.1568, 8.4117, 32.3765)
Luminance	0.0841 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673B9C #709C3B

analogous

#3B409C #673B9C #973B9C

triadic

#673B9C #9C673B #3B9C67

tetradic

#673B9C #9C3B40 #709C3B #3B9C97

square

#673B9C #9C3B40 #709C3B #3B9C97

split-complementary

#673B9C #9C973B #409C3B

monochromatic

#2C1943 #4A2A70 #673B9C #8555BF #A582D0

Accessibility & contrast

On white

7.83

#673B9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#673B9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673B9C

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673B9C	#FFFFFF	#000000	##FFFFFF
##673B9C	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00519F

Deuteranopia (green-blind)

#1C519A

Tritanopia (blue-blind)

#5C4F66

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #673b9c;
/* rgb */ color: rgb(103, 59, 156);
/* oklch */ color: oklch(45.5% 0.153 301.5);

Tailwind

colors: {
  custom: {
    50: '#9673ba',
    500: '#673b9c',
    950: '#000000',
  },
}

SCSS

$custom: #673b9c;
$custom-light: #9673ba;
$custom-dark: #000000;

JSON

{
  "hex": "#673b9c",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 156
  },
  "hsl": {
    "h": 267.216,
    "s": 45.116,
    "l": 42.157
  },
  "oklch": {
    "l": 0.45513,
    "c": 0.15252,
    "h": 301.5
  },
  "luminance": 0.08412
}

Semantic roles & 50–950 ramp

primary

#673B9C

secondary

#9CB979

accent

#D5539A

background

#F9F7FB

surface

#F2EDF6

border

#CCC8D0

text

#0E0812

muted

#7E7B81

Preview Lab

Preview with #673B9C

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

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