#623D8A#623D8A

#623D8A is a dark, vivid violet. Relative luminance 0.078; OKLCH L 44.0% C 0.126 H 303.9°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#623D8A
RGB	rgb(98, 61, 138)
HSL	hsl(269, 39%, 39%)
HSV	hsv(269, 56%, 54%)
CMYK	cmyk(29%, 55.8%, 0%, 45.9%)
CIE-LAB	lab(33.50, 32.45, -37.04)
CIE-LCH	lch(33.50, 49.24, 311.22°)
OKLab	oklab(44.03% 0.0701 -0.1043)
OKLCH	oklch(44.03% 0.126 303.9)
XYZ	xyz(11.2922, 7.7692, 24.9445)
Luminance	0.0777 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623D8A #658A3D

analogous

#3D3F8A #623D8A #893D8A

triadic

#623D8A #8A623D #3D8A62

tetradic

#623D8A #8A3D3F #658A3D #3D8A89

square

#623D8A #8A3D3F #658A3D #3D8A89

split-complementary

#623D8A #8A893D #3F8A3D

monochromatic

#261735 #442A60 #623D8A #8052B2 #9F7CC5

Accessibility & contrast

On white

8.22

#623D8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#623D8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623D8A

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623D8A	#FFFFFF	#000000	##FFFFFF
##623D8A	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#224E8D

Deuteranopia (green-blind)

#2E4F88

Tritanopia (blue-blind)

#5B4C5D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #623d8a;
/* rgb */ color: rgb(98, 61, 138);
/* oklch */ color: oklch(44.0% 0.126 303.9);

Tailwind

colors: {
  custom: {
    50: '#9174ac',
    500: '#623d8a',
    950: '#000000',
  },
}

SCSS

$custom: #623d8a;
$custom-light: #9174ac;
$custom-dark: #000000;

JSON

{
  "hex": "#623d8a",
  "rgb": {
    "r": 98,
    "g": 61,
    "b": 138
  },
  "hsl": {
    "h": 268.831,
    "s": 38.693,
    "l": 39.02
  },
  "oklch": {
    "l": 0.44031,
    "c": 0.12568,
    "h": 303.9
  },
  "luminance": 0.07769
}

Semantic roles & 50–950 ramp

primary

#623D8A

secondary

#93AF74

accent

#CF5996

background

#F9F7FA

surface

#F1EDF4

border

#CBC8CE

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #623D8A

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

Preview Lab → · Contrast checker → · Palette generator →