#623C81#623C81

#623C81 is a dark, moderate violet. Relative luminance 0.074; OKLCH L 43.3% C 0.116 H 307.7°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#623C81
RGB	rgb(98, 60, 129)
HSL	hsl(273, 37%, 37%)
HSV	hsv(273, 53%, 51%)
CMYK	cmyk(24%, 53.5%, 0%, 49.4%)
CIE-LAB	lab(32.73, 30.74, -32.69)
CIE-LCH	lch(32.73, 44.87, 313.24°)
OKLab	oklab(43.29% 0.0708 -0.0916)
OKLCH	oklch(43.29% 0.116 307.7)
XYZ	xyz(10.6145, 7.4135, 21.6364)
Luminance	0.0741 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623C81 #5B813C

analogous

#3F3C81 #623C81 #813C7E

triadic

#623C81 #81623C #3C8162

tetradic

#623C81 #813F3C #5B813C #3C7E81

square

#623C81 #813F3C #5B813C #3C7E81

split-complementary

#623C81 #7E813C #3C813F

monochromatic

#23152D #422957 #623C81 #824FAB #9F77C0

Accessibility & contrast

On white

8.46

#623C81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#623C81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623C81

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623C81	#FFFFFF	#000000	##FFFFFF
##623C81	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#284B83

Deuteranopia (green-blind)

#334D7F

Tritanopia (blue-blind)

#5D4858

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #623c81;
/* rgb */ color: rgb(98, 60, 129);
/* oklch */ color: oklch(43.3% 0.116 307.7);

Tailwind

colors: {
  custom: {
    50: '#9173a6',
    500: '#623c81',
    950: '#000000',
  },
}

SCSS

$custom: #623c81;
$custom-light: #9173a6;
$custom-dark: #000000;

JSON

{
  "hex": "#623c81",
  "rgb": {
    "r": 98,
    "g": 60,
    "b": 129
  },
  "hsl": {
    "h": 273.043,
    "s": 36.508,
    "l": 37.059
  },
  "oklch": {
    "l": 0.4329,
    "c": 0.11582,
    "h": 307.7
  },
  "luminance": 0.07413
}

Semantic roles & 50–950 ramp

primary

#623C81

secondary

#89AA6F

accent

#CD5B8E

background

#F9F7FA

surface

#F1EDF4

border

#CBC8CE

text

#0D080F

muted

#7E7B7F

Preview Lab

Preview with #623C81

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

Preview Lab → · Contrast checker → · Palette generator →