#623D90#623D90

#623D90 is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.4% C 0.133 H 301.8°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#623D90
RGB	rgb(98, 61, 144)
HSL	hsl(267, 40%, 40%)
HSV	hsv(267, 58%, 56%)
CMYK	cmyk(31.9%, 57.6%, 0%, 43.5%)
CIE-LAB	lab(33.87, 34.03, -40.12)
CIE-LCH	lch(33.87, 52.60, 310.30°)
OKLab	oklab(44.43% 0.0703 -0.1134)
OKLCH	oklch(44.43% 0.133 301.8)
XYZ	xyz(11.7386, 7.9477, 27.2958)
Luminance	0.0795 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623D90 #6B903D

analogous

#3D4190 #623D90 #8B3D90

triadic

#623D90 #90623D #3D9062

tetradic

#623D90 #903D41 #6B903D #3D908B

square

#623D90 #903D41 #6B903D #3D908B

split-complementary

#623D90 #908B3D #41903D

monochromatic

#27193A #452B65 #623D90 #8054B6 #A07FC9

Accessibility & contrast

On white

8.11

#623D90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#623D90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623D90

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623D90	#FFFFFF	#000000	##FFFFFF
##623D90	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A4F93

Deuteranopia (green-blind)

#284F8E

Tritanopia (blue-blind)

#594D60

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #623d90;
/* rgb */ color: rgb(98, 61, 144);
/* oklch */ color: oklch(44.4% 0.133 301.8);

Tailwind

colors: {
  custom: {
    50: '#9274b1',
    500: '#623d90',
    950: '#000000',
  },
}

SCSS

$custom: #623d90;
$custom-light: #9274b1;
$custom-dark: #000000;

JSON

{
  "hex": "#623d90",
  "rgb": {
    "r": 98,
    "g": 61,
    "b": 144
  },
  "hsl": {
    "h": 266.747,
    "s": 40.488,
    "l": 40.196
  },
  "oklch": {
    "l": 0.4443,
    "c": 0.1334,
    "h": 301.8
  },
  "luminance": 0.07948
}

Semantic roles & 50–950 ramp

primary

#623D90

secondary

#98B376

accent

#D0579A

background

#F9F7FA

surface

#F1EDF5

border

#CBC8CF

text

#0D0811

muted

#7E7B80

Preview Lab

Preview with #623D90

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

Preview Lab → · Contrast checker → · Palette generator →