#673A88#673A88

#673A88 is a dark, vivid violet. Relative luminance 0.077; OKLCH L 44.0% C 0.130 H 308.6°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#673A88
RGB	rgb(103, 58, 136)
HSL	hsl(275, 40%, 38%)
HSV	hsv(275, 57%, 53%)
CMYK	cmyk(24.3%, 57.4%, 0%, 46.7%)
CIE-LAB	lab(33.32, 35.05, -36.05)
CIE-LCH	lch(33.32, 50.28, 314.20°)
OKLab	oklab(44% 0.081 -0.1013)
OKLCH	oklch(44% 0.13 308.6)
XYZ	xyz(11.5496, 7.6874, 24.1632)
Luminance	0.0769 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673A88 #5B883A

analogous

#403A88 #673A88 #883A82

triadic

#673A88 #88673A #3A8867

tetradic

#673A88 #88403A #5B883A #3A8288

square

#673A88 #88403A #5B883A #3A8288

split-complementary

#673A88 #82883A #3A8840

monochromatic

#261532 #47285D #673A88 #874CB3 #A477C5

Accessibility & contrast

On white

8.28

#673A88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#673A88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673A88

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673A88	#FFFFFF	#000000	##FFFFFF
##673A88	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204C8B

Deuteranopia (green-blind)

#304F86

Tritanopia (blue-blind)

#62485B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #673a88;
/* rgb */ color: rgb(103, 58, 136);
/* oklch */ color: oklch(44.0% 0.130 308.6);

Tailwind

colors: {
  custom: {
    50: '#9572ab',
    500: '#673a88',
    950: '#000000',
  },
}

SCSS

$custom: #673a88;
$custom-light: #9572ab;
$custom-dark: #000000;

JSON

{
  "hex": "#673a88",
  "rgb": {
    "r": 103,
    "g": 58,
    "b": 136
  },
  "hsl": {
    "h": 274.615,
    "s": 40.206,
    "l": 38.039
  },
  "oklch": {
    "l": 0.44,
    "c": 0.12968,
    "h": 308.6
  },
  "luminance": 0.07687
}

Semantic roles & 50–950 ramp

primary

#673A88

secondary

#8AAE6F

accent

#D0588B

background

#F9F7FA

surface

#F2EDF4

border

#CCC8CE

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #673A88

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

Preview Lab → · Contrast checker → · Palette generator →