#623E8F#623E8F

#623E8F is a dark, vivid violet. Relative luminance 0.080; OKLCH L 44.5% C 0.131 H 301.9°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#623E8F
RGB	rgb(98, 62, 143)
HSL	hsl(267, 40%, 40%)
HSV	hsv(267, 57%, 56%)
CMYK	cmyk(31.5%, 56.6%, 0%, 43.9%)
CIE-LAB	lab(34.04, 33.17, -39.25)
CIE-LCH	lch(34.04, 51.39, 310.20°)
OKLab	oklab(44.53% 0.0689 -0.1108)
OKLCH	oklch(44.53% 0.131 301.9)
XYZ	xyz(11.7164, 8.0251, 26.9130)
Luminance	0.0803 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623E8F #6B8F3E

analogous

#3E428F #623E8F #8B3E8F

triadic

#623E8F #8F623E #3E8F62

tetradic

#623E8F #8F3E42 #6B8F3E #3E8F8B

square

#623E8F #8F3E42 #6B8F3E #3E8F8B

split-complementary

#623E8F #8F8B3E #428F3E

monochromatic

#27193A #452B64 #623E8F #8055B5 #A080C8

Accessibility & contrast

On white

8.06

#623E8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#623E8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623E8F

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623E8F	#FFFFFF	#000000	##FFFFFF
##623E8F	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4F92

Deuteranopia (green-blind)

#2B508D

Tritanopia (blue-blind)

#594E60

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #623e8f;
/* rgb */ color: rgb(98, 62, 143);
/* oklch */ color: oklch(44.5% 0.131 301.9);

Tailwind

colors: {
  custom: {
    50: '#9175b0',
    500: '#623e8f',
    950: '#000000',
  },
}

SCSS

$custom: #623e8f;
$custom-light: #9175b0;
$custom-dark: #000000;

JSON

{
  "hex": "#623e8f",
  "rgb": {
    "r": 98,
    "g": 62,
    "b": 143
  },
  "hsl": {
    "h": 266.667,
    "s": 39.512,
    "l": 40.196
  },
  "oklch": {
    "l": 0.44528,
    "c": 0.1305,
    "h": 301.9
  },
  "luminance": 0.08025
}

Semantic roles & 50–950 ramp

primary

#623E8F

secondary

#98B277

accent

#CF589B

background

#F9F7FA

surface

#F1EDF5

border

#CBC8CF

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #623E8F

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

Preview Lab → · Contrast checker → · Palette generator →