#623B83#623B83

#623B83 is a dark, vivid violet. Relative luminance 0.074; OKLCH L 43.2% C 0.120 H 307.1°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#623B83
RGB	rgb(98, 59, 131)
HSL	hsl(273, 38%, 37%)
HSV	hsv(273, 55%, 51%)
CMYK	cmyk(25.2%, 55%, 0%, 48.6%)
CIE-LAB	lab(32.62, 31.83, -34.11)
CIE-LCH	lch(32.62, 46.66, 313.02°)
OKLab	oklab(43.25% 0.0725 -0.0958)
OKLCH	oklch(43.25% 0.12 307.1)
XYZ	xyz(10.6969, 7.3634, 22.3261)
Luminance	0.0736 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623B83 #5C833B

analogous

#3E3B83 #623B83 #833B80

triadic

#623B83 #83623B #3B8362

tetradic

#623B83 #833E3B #5C833B #3B8083

square

#623B83 #833E3B #5C833B #3B8083

split-complementary

#623B83 #80833B #3B833E

monochromatic

#23152F #422859 #623B83 #824EAD #9F77C2

Accessibility & contrast

On white

8.49

#623B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#623B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623B83

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623B83	#FFFFFF	#000000	##FFFFFF
##623B83	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#254B85

Deuteranopia (green-blind)

#314D81

Tritanopia (blue-blind)

#5D4859

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #623b83;
/* rgb */ color: rgb(98, 59, 131);
/* oklch */ color: oklch(43.2% 0.120 307.1);

Tailwind

colors: {
  custom: {
    50: '#9172a7',
    500: '#623b83',
    950: '#000000',
  },
}

SCSS

$custom: #623b83;
$custom-light: #9172a7;
$custom-dark: #000000;

JSON

{
  "hex": "#623b83",
  "rgb": {
    "r": 98,
    "g": 59,
    "b": 131
  },
  "hsl": {
    "h": 272.5,
    "s": 37.895,
    "l": 37.255
  },
  "oklch": {
    "l": 0.43247,
    "c": 0.1201,
    "h": 307.1
  },
  "luminance": 0.07363
}

Semantic roles & 50–950 ramp

primary

#623B83

secondary

#8AAB6F

accent

#CE5A8F

background

#F9F7FA

surface

#F1EDF4

border

#CBC8CE

text

#0D080F

muted

#7E7B7F

Preview Lab

Preview with #623B83

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

Preview Lab → · Contrast checker → · Palette generator →