#623F8A#623F8A

#623F8A is a dark, vivid violet. Relative luminance 0.080; OKLCH L 44.4% C 0.122 H 303.3°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#623F8A
RGB	rgb(98, 63, 138)
HSL	hsl(268, 37%, 39%)
HSV	hsv(268, 54%, 54%)
CMYK	cmyk(29%, 54.3%, 0%, 45.9%)
CIE-LAB	lab(33.96, 31.26, -36.31)
CIE-LCH	lch(33.96, 47.91, 310.73°)
OKLab	oklab(44.37% 0.0672 -0.1022)
OKLCH	oklch(44.37% 0.122 303.3)
XYZ	xyz(11.4009, 7.9867, 24.9808)
Luminance	0.0799 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623F8A #678A3F

analogous

#3F428A #623F8A #883F8A

triadic

#623F8A #8A623F #3F8A62

tetradic

#623F8A #8A3F42 #678A3F #3F8A88

square

#623F8A #8A3F42 #678A3F #3F8A88

split-complementary

#623F8A #8A883F #428A3F

monochromatic

#261936 #442C60 #623F8A #8055B1 #9F7FC5

Accessibility & contrast

On white

8.09

#623F8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#623F8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623F8A

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623F8A	#FFFFFF	#000000	##FFFFFF
##623F8A	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#254F8D

Deuteranopia (green-blind)

#305088

Tritanopia (blue-blind)

#5B4D5E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #623f8a;
/* rgb */ color: rgb(98, 63, 138);
/* oklch */ color: oklch(44.4% 0.122 303.3);

Tailwind

colors: {
  custom: {
    50: '#9175ac',
    500: '#623f8a',
    950: '#000000',
  },
}

SCSS

$custom: #623f8a;
$custom-light: #9175ac;
$custom-dark: #000000;

JSON

{
  "hex": "#623f8a",
  "rgb": {
    "r": 98,
    "g": 63,
    "b": 138
  },
  "hsl": {
    "h": 268,
    "s": 37.313,
    "l": 39.412
  },
  "oklch": {
    "l": 0.44369,
    "c": 0.12234,
    "h": 303.3
  },
  "luminance": 0.07987
}

Semantic roles & 50–950 ramp

primary

#623F8A

secondary

#94AF76

accent

#CD5B98

background

#F9F7FA

surface

#F1EDF4

border

#CBC8CE

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #623F8A

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

Preview Lab → · Contrast checker → · Palette generator →