#673C8E#673C8E

#673C8E is a dark, vivid violet. Relative luminance 0.081; OKLCH L 44.7% C 0.134 H 305.9°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#673C8E
RGB	rgb(103, 60, 142)
HSL	hsl(271, 41%, 40%)
HSV	hsv(271, 58%, 56%)
CMYK	cmyk(27.5%, 57.7%, 0%, 44.3%)
CIE-LAB	lab(34.12, 35.41, -38.46)
CIE-LCH	lch(34.12, 52.28, 312.64°)
OKLab	oklab(44.71% 0.0784 -0.1084)
OKLCH	oklch(44.71% 0.134 305.9)
XYZ	xyz(12.0908, 8.0684, 26.5063)
Luminance	0.0807 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673C8E #638E3C

analogous

#3E3C8E #673C8E #8E3C8C

triadic

#673C8E #8E673C #3C8E67

tetradic

#673C8E #8E3E3C #638E3C #3C8C8E

square

#673C8E #8E3E3C #638E3C #3C8C8E

split-complementary

#673C8E #8C8E3C #3C8E3E

monochromatic

#291838 #482A63 #673C8E #8652B6 #A47DC8

Accessibility & contrast

On white

8.03

#673C8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#673C8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673C8E

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673C8E	#FFFFFF	#000000	##FFFFFF
##673C8E	1.00	8.03	2.61	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4F91

Deuteranopia (green-blind)

#2E508C

Tritanopia (blue-blind)

#614C5F

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #673c8e;
/* rgb */ color: rgb(103, 60, 142);
/* oklch */ color: oklch(44.7% 0.134 305.9);

Tailwind

colors: {
  custom: {
    50: '#9573af',
    500: '#673c8e',
    950: '#000000',
  },
}

SCSS

$custom: #673c8e;
$custom-light: #9573af;
$custom-dark: #000000;

JSON

{
  "hex": "#673c8e",
  "rgb": {
    "r": 103,
    "g": 60,
    "b": 142
  },
  "hsl": {
    "h": 271.463,
    "s": 40.594,
    "l": 39.608
  },
  "oklch": {
    "l": 0.44708,
    "c": 0.13377,
    "h": 305.9
  },
  "luminance": 0.08068
}

Semantic roles & 50–950 ramp

primary

#673C8E

secondary

#91B274

accent

#D05791

background

#F9F7FA

surface

#F2EDF5

border

#CCC8CF

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #673C8E

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

Preview Lab → · Contrast checker → · Palette generator →