#623F83#623F83

#623F83 is a dark, moderate violet. Relative luminance 0.078; OKLCH L 43.9% C 0.113 H 306.0°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#623F83
RGB	rgb(98, 63, 131)
HSL	hsl(271, 35%, 38%)
HSV	hsv(271, 52%, 51%)
CMYK	cmyk(25.2%, 51.9%, 0%, 48.6%)
CIE-LAB	lab(33.54, 29.45, -32.64)
CIE-LCH	lch(33.54, 43.97, 312.06°)
OKLab	oklab(43.93% 0.0666 -0.0915)
OKLCH	oklch(43.93% 0.113 306)
XYZ	xyz(10.9104, 7.7905, 22.3973)
Luminance	0.0779 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623F83 #60833F

analogous

#403F83 #623F83 #833F82

triadic

#623F83 #83623F #3F8362

tetradic

#623F83 #83403F #60833F #3F8283

square

#623F83 #83403F #60833F #3F8283

split-complementary

#623F83 #82833F #3F8340

monochromatic

#241730 #432B5A #623F83 #8153AC #9F7CC0

Accessibility & contrast

On white

8.21

#623F83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#623F83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623F83

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623F83	#FFFFFF	#000000	##FFFFFF
##623F83	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4E85

Deuteranopia (green-blind)

#354F81

Tritanopia (blue-blind)

#5D4B5B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #623f83;
/* rgb */ color: rgb(98, 63, 131);
/* oklch */ color: oklch(43.9% 0.113 306.0);

Tailwind

colors: {
  custom: {
    50: '#9075a7',
    500: '#623f83',
    950: '#000000',
  },
}

SCSS

$custom: #623f83;
$custom-light: #9075a7;
$custom-dark: #000000;

JSON

{
  "hex": "#623f83",
  "rgb": {
    "r": 98,
    "g": 63,
    "b": 131
  },
  "hsl": {
    "h": 270.882,
    "s": 35.052,
    "l": 38.039
  },
  "oklch": {
    "l": 0.4393,
    "c": 0.11319,
    "h": 306
  },
  "luminance": 0.0779
}

Semantic roles & 50–950 ramp

primary

#623F83

secondary

#8EAA73

accent

#CB5D92

background

#F9F7FA

surface

#F1EDF4

border

#CBC8CE

text

#0D080F

muted

#7E7B7F

Preview Lab

Preview with #623F83

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

Preview Lab → · Contrast checker → · Palette generator →