#673B7E#673B7E

#673B7E is a dark, moderate violet. Relative luminance 0.075; OKLCH L 43.5% C 0.116 H 312.8°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#673B7E
RGB	rgb(103, 59, 126)
HSL	hsl(279, 36%, 36%)
HSV	hsv(279, 53%, 49%)
CMYK	cmyk(18.3%, 53.2%, 0%, 50.6%)
CIE-LAB	lab(32.96, 32.06, -30.42)
CIE-LCH	lch(32.96, 44.20, 316.50°)
OKLab	oklab(43.54% 0.0787 -0.0849)
OKLCH	oklch(43.54% 0.116 312.8)
XYZ	xyz(10.9227, 7.5181, 20.6104)
Luminance	0.0752 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673B7E #527E3B

analogous

#463B7E #673B7E #7E3B74

triadic

#673B7E #7E673B #3B7E67

tetradic

#673B7E #7E463B #527E3B #3B747E

square

#673B7E #7E463B #527E3B #3B747E

split-complementary

#673B7E #747E3B #3B7E46

monochromatic

#23142B #452754 #673B7E #894FA8 #A575BE

Accessibility & contrast

On white

8.39

#673B7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#673B7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673B7E

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673B7E	#FFFFFF	#000000	##FFFFFF
##673B7E	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4B80

Deuteranopia (green-blind)

#384F7C

Tritanopia (blue-blind)

#654657

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #673b7e;
/* rgb */ color: rgb(103, 59, 126);
/* oklch */ color: oklch(43.5% 0.116 312.8);

Tailwind

colors: {
  custom: {
    50: '#9472a4',
    500: '#673b7e',
    950: '#000000',
  },
}

SCSS

$custom: #673b7e;
$custom-light: #9472a4;
$custom-dark: #000000;

JSON

{
  "hex": "#673b7e",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 126
  },
  "hsl": {
    "h": 279.403,
    "s": 36.216,
    "l": 36.275
  },
  "oklch": {
    "l": 0.43542,
    "c": 0.11579,
    "h": 312.8
  },
  "luminance": 0.07518
}

Semantic roles & 50–950 ramp

primary

#673B7E

secondary

#81A86D

accent

#CC5C82

background

#F9F7FA

surface

#F2EDF4

border

#CCC8CE

text

#0D080F

muted

#7E7B7F

Preview Lab

Preview with #673B7E

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

Preview Lab → · Contrast checker → · Palette generator →