#673D7C#673D7C

#673D7C is a dark, moderate purple. Relative luminance 0.077; OKLCH L 43.8% C 0.110 H 313.4°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#673D7C
RGB	rgb(103, 61, 124)
HSL	hsl(280, 34%, 36%)
HSV	hsv(280, 51%, 49%)
CMYK	cmyk(16.9%, 50.8%, 0%, 51.4%)
CIE-LAB	lab(33.30, 30.42, -28.64)
CIE-LCH	lch(33.30, 41.78, 316.73°)
OKLab	oklab(43.76% 0.0755 -0.0797)
OKLCH	oklch(43.76% 0.11 313.4)
XYZ	xyz(10.8997, 7.6765, 19.9724)
Luminance	0.0768 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673D7C #527C3D

analogous

#483D7C #673D7C #7C3D72

triadic

#673D7C #7C673D #3D7C67

tetradic

#673D7C #7C483D #527C3D #3D727C

square

#673D7C #7C483D #527C3D #3D727C

split-complementary

#673D7C #727C3D #3D7C48

monochromatic

#23152A #452953 #673D7C #8951A5 #A577BC

Accessibility & contrast

On white

8.28

#673D7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#673D7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673D7C

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673D7C	#FFFFFF	#000000	##FFFFFF
##673D7C	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4C7E

Deuteranopia (green-blind)

#3B4F7A

Tritanopia (blue-blind)

#654756

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #673d7c;
/* rgb */ color: rgb(103, 61, 124);
/* oklch */ color: oklch(43.8% 0.110 313.4);

Tailwind

colors: {
  custom: {
    50: '#9474a2',
    500: '#673d7c',
    950: '#000000',
  },
}

SCSS

$custom: #673d7c;
$custom-light: #9474a2;
$custom-dark: #000000;

JSON

{
  "hex": "#673d7c",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 124
  },
  "hsl": {
    "h": 280,
    "s": 34.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.43759,
    "c": 0.10978,
    "h": 313.4
  },
  "luminance": 0.07676
}

Semantic roles & 50–950 ramp

primary

#673D7C

secondary

#81A66F

accent

#CA5E82

background

#F9F7FA

surface

#F2EDF3

border

#CCC8CD

text

#0D080F

muted

#7E7B7F

Preview Lab

Preview with #673D7C

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

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