#673D80#673D80

#673D80 is a dark, moderate violet. Relative luminance 0.078; OKLCH L 44.0% C 0.115 H 311.5°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#673D80
RGB	rgb(103, 61, 128)
HSL	hsl(278, 35%, 37%)
HSV	hsv(278, 52%, 50%)
CMYK	cmyk(19.5%, 52.3%, 0%, 49.8%)
CIE-LAB	lab(33.52, 31.37, -30.78)
CIE-LCH	lch(33.52, 43.95, 315.55°)
OKLab	oklab(43.99% 0.076 -0.0859)
OKLCH	oklch(43.99% 0.115 311.5)
XYZ	xyz(11.1578, 7.7798, 21.3318)
Luminance	0.0778 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673D80 #56803D

analogous

#463D80 #673D80 #803D78

triadic

#673D80 #80673D #3D8067

tetradic

#673D80 #80463D #56803D #3D7880

square

#673D80 #80463D #56803D #3D7880

split-complementary

#673D80 #78803D #3D8046

monochromatic

#24152D #462957 #673D80 #8851A9 #A578BF

Accessibility & contrast

On white

8.22

#673D80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#673D80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673D80

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673D80	#FFFFFF	#000000	##FFFFFF
##673D80	1.00	8.22	2.56	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4D82

Deuteranopia (green-blind)

#39507E

Tritanopia (blue-blind)

#644858

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #673d80;
/* rgb */ color: rgb(103, 61, 128);
/* oklch */ color: oklch(44.0% 0.115 311.5);

Tailwind

colors: {
  custom: {
    50: '#9474a5',
    500: '#673d80',
    950: '#000000',
  },
}

SCSS

$custom: #673d80;
$custom-light: #9474a5;
$custom-dark: #000000;

JSON

{
  "hex": "#673d80",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 128
  },
  "hsl": {
    "h": 277.612,
    "s": 35.45,
    "l": 37.059
  },
  "oklch": {
    "l": 0.43994,
    "c": 0.1147,
    "h": 311.5
  },
  "luminance": 0.0778
}

Semantic roles & 50–950 ramp

primary

#673D80

secondary

#85A970

accent

#CB5C86

background

#F9F7FA

surface

#F2EDF4

border

#CCC8CE

text

#0D080F

muted

#7E7B7F

Preview Lab

Preview with #673D80

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

Preview Lab → · Contrast checker → · Palette generator →