#673B8E#673B8E

#673B8E is a dark, vivid violet. Relative luminance 0.080; OKLCH L 44.5% C 0.135 H 306.1°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#673B8E
RGB	rgb(103, 59, 142)
HSL	hsl(272, 41%, 39%)
HSV	hsv(272, 58%, 56%)
CMYK	cmyk(27.5%, 58.5%, 0%, 44.3%)
CIE-LAB	lab(33.91, 35.98, -38.80)
CIE-LCH	lch(33.91, 52.92, 312.84°)
OKLab	oklab(44.55% 0.0798 -0.1094)
OKLCH	oklch(44.55% 0.135 306.1)
XYZ	xyz(12.0389, 7.9646, 26.4890)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673B8E #628E3B

analogous

#3D3B8E #673B8E #8E3B8C

triadic

#673B8E #8E673B #3B8E67

tetradic

#673B8E #8E3D3B #628E3B #3B8C8E

square

#673B8E #8E3D3B #628E3B #3B8C8E

split-complementary

#673B8E #8C8E3B #3B8E3D

monochromatic

#281738 #482963 #673B8E #8650B6 #A47BC8

Accessibility & contrast

On white

8.10

#673B8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#673B8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673B8E

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673B8E	#FFFFFF	#000000	##FFFFFF
##673B8E	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B4E91

Deuteranopia (green-blind)

#2D508C

Tritanopia (blue-blind)

#614B5E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #673b8e;
/* rgb */ color: rgb(103, 59, 142);
/* oklch */ color: oklch(44.5% 0.135 306.1);

Tailwind

colors: {
  custom: {
    50: '#9573af',
    500: '#673b8e',
    950: '#000000',
  },
}

SCSS

$custom: #673b8e;
$custom-light: #9573af;
$custom-dark: #000000;

JSON

{
  "hex": "#673b8e",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 142
  },
  "hsl": {
    "h": 271.807,
    "s": 41.294,
    "l": 39.412
  },
  "oklch": {
    "l": 0.4455,
    "c": 0.13538,
    "h": 306.1
  },
  "luminance": 0.07964
}

Semantic roles & 50–950 ramp

primary

#673B8E

secondary

#91B273

accent

#D15790

background

#F9F7FA

surface

#F2EDF5

border

#CCC8CF

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #673B8E

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

Preview Lab → · Contrast checker → · Palette generator →