#623D8D#623D8D

#623D8D is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.2% C 0.130 H 302.8°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#623D8D
RGB	rgb(98, 61, 141)
HSL	hsl(268, 40%, 40%)
HSV	hsv(268, 57%, 55%)
CMYK	cmyk(30.5%, 56.7%, 0%, 44.7%)
CIE-LAB	lab(33.68, 33.23, -38.58)
CIE-LCH	lch(33.68, 50.92, 310.74°)
OKLab	oklab(44.23% 0.0702 -0.1089)
OKLCH	oklch(44.23% 0.13 302.8)
XYZ	xyz(11.5124, 7.8572, 26.1042)
Luminance	0.0786 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623D8D #688D3D

analogous

#3D408D #623D8D #8A3D8D

triadic

#623D8D #8D623D #3D8D62

tetradic

#623D8D #8D3D40 #688D3D #3D8D8A

square

#623D8D #8D3D40 #688D3D #3D8D8A

split-complementary

#623D8D #8D8A3D #408D3D

monochromatic

#271838 #442B62 #623D8D #8053B4 #9F7DC7

Accessibility & contrast

On white

8.17

#623D8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#623D8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623D8D

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623D8D	#FFFFFF	#000000	##FFFFFF
##623D8D	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4E90

Deuteranopia (green-blind)

#2B4F8B

Tritanopia (blue-blind)

#5A4C5F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #623d8d;
/* rgb */ color: rgb(98, 61, 141);
/* oklch */ color: oklch(44.2% 0.130 302.8);

Tailwind

colors: {
  custom: {
    50: '#9174af',
    500: '#623d8d',
    950: '#000000',
  },
}

SCSS

$custom: #623d8d;
$custom-light: #9174af;
$custom-dark: #000000;

JSON

{
  "hex": "#623d8d",
  "rgb": {
    "r": 98,
    "g": 61,
    "b": 141
  },
  "hsl": {
    "h": 267.75,
    "s": 39.604,
    "l": 39.608
  },
  "oklch": {
    "l": 0.44229,
    "c": 0.12954,
    "h": 302.8
  },
  "luminance": 0.07857
}

Semantic roles & 50–950 ramp

primary

#623D8D

secondary

#95B175

accent

#CF5898

background

#F9F7FA

surface

#F1EDF4

border

#CBC8CE

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #623D8D

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

Preview Lab → · Contrast checker → · Palette generator →