#673C80#673C80

#673C80 is a dark, moderate violet. Relative luminance 0.077; OKLCH L 43.8% C 0.116 H 311.7°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#673C80
RGB	rgb(103, 60, 128)
HSL	hsl(278, 36%, 37%)
HSV	hsv(278, 53%, 50%)
CMYK	cmyk(19.5%, 53.1%, 0%, 49.8%)
CIE-LAB	lab(33.29, 31.96, -31.14)
CIE-LCH	lch(33.29, 44.62, 315.75°)
OKLab	oklab(43.83% 0.0775 -0.087)
OKLCH	oklch(43.83% 0.116 311.7)
XYZ	xyz(11.1050, 7.6740, 21.3141)
Luminance	0.0767 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673C80 #55803C

analogous

#453C80 #673C80 #803C77

triadic

#673C80 #80673C #3C8067

tetradic

#673C80 #80453C #55803C #3C7780

square

#673C80 #80453C #55803C #3C7780

split-complementary

#673C80 #77803C #3C8045

monochromatic

#24152D #452856 #673C80 #8950AA #A577BF

Accessibility & contrast

On white

8.28

#673C80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#673C80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673C80

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673C80	#FFFFFF	#000000	##FFFFFF
##673C80	1.00	8.28	2.53	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4C82

Deuteranopia (green-blind)

#384F7E

Tritanopia (blue-blind)

#644758

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #673c80;
/* rgb */ color: rgb(103, 60, 128);
/* oklch */ color: oklch(43.8% 0.116 311.7);

Tailwind

colors: {
  custom: {
    50: '#9473a5',
    500: '#673c80',
    950: '#000000',
  },
}

SCSS

$custom: #673c80;
$custom-light: #9473a5;
$custom-dark: #000000;

JSON

{
  "hex": "#673c80",
  "rgb": {
    "r": 103,
    "g": 60,
    "b": 128
  },
  "hsl": {
    "h": 277.941,
    "s": 36.17,
    "l": 36.863
  },
  "oklch": {
    "l": 0.43827,
    "c": 0.11647,
    "h": 311.7
  },
  "luminance": 0.07674
}

Semantic roles & 50–950 ramp

primary

#673C80

secondary

#84A96F

accent

#CC5C85

background

#F9F7FA

surface

#F2EDF4

border

#CCC8CE

text

#0D080F

muted

#7E7B7F

Preview Lab

Preview with #673C80

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

Preview Lab → · Contrast checker → · Palette generator →