#623D87#623D87

#623D87 is a dark, vivid violet. Relative luminance 0.077; OKLCH L 43.8% C 0.122 H 305.0°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#623D87
RGB	rgb(98, 61, 135)
HSL	hsl(270, 38%, 38%)
HSV	hsv(270, 55%, 53%)
CMYK	cmyk(27.4%, 54.8%, 0%, 47.1%)
CIE-LAB	lab(33.31, 31.67, -35.48)
CIE-LCH	lch(33.31, 47.56, 311.76°)
OKLab	oklab(43.84% 0.0699 -0.0998)
OKLCH	oklch(43.84% 0.122 305)
XYZ	xyz(11.0780, 7.6835, 23.8164)
Luminance	0.0768 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623D87 #62873D

analogous

#3D3D87 #623D87 #873D87

triadic

#623D87 #87623D #3D8762

tetradic

#623D87 #873D3D #62873D #3D8787

square

#623D87 #873D3D #62873D #3D8787

split-complementary

#623D87 #87873D #3D873D

monochromatic

#251733 #432A5D #623D87 #8151B0 #9F7BC3

Accessibility & contrast

On white

8.28

#623D87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#623D87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623D87

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623D87	#FFFFFF	#000000	##FFFFFF
##623D87	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#254D8A

Deuteranopia (green-blind)

#304E85

Tritanopia (blue-blind)

#5C4B5C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #623d87;
/* rgb */ color: rgb(98, 61, 135);
/* oklch */ color: oklch(43.8% 0.122 305.0);

Tailwind

colors: {
  custom: {
    50: '#9174aa',
    500: '#623d87',
    950: '#000000',
  },
}

SCSS

$custom: #623d87;
$custom-light: #9174aa;
$custom-dark: #000000;

JSON

{
  "hex": "#623d87",
  "rgb": {
    "r": 98,
    "g": 61,
    "b": 135
  },
  "hsl": {
    "h": 270,
    "s": 37.755,
    "l": 38.431
  },
  "oklch": {
    "l": 0.43837,
    "c": 0.12181,
    "h": 305
  },
  "luminance": 0.07683
}

Semantic roles & 50–950 ramp

primary

#623D87

secondary

#90AD73

accent

#CE5A94

background

#F9F7FA

surface

#F1EDF4

border

#CBC8CE

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #623D87

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

Preview Lab → · Contrast checker → · Palette generator →