#623C99#623C99

#623C99 is a dark, vivid violet. Relative luminance 0.081; OKLCH L 44.9% C 0.146 H 299.3°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#623C99
RGB	rgb(98, 60, 153)
HSL	hsl(265, 44%, 42%)
HSV	hsv(265, 61%, 60%)
CMYK	cmyk(35.9%, 60.8%, 0%, 40%)
CIE-LAB	lab(34.25, 37.01, -45.00)
CIE-LCH	lch(34.25, 58.27, 309.43°)
OKLab	oklab(44.9% 0.0716 -0.1277)
OKLCH	oklch(44.9% 0.146 299.3)
XYZ	xyz(12.4012, 8.1282, 31.0464)
Luminance	0.0813 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623C99 #73993C

analogous

#3C4599 #623C99 #913C99

triadic

#623C99 #99623C #3C9962

tetradic

#623C99 #993C45 #73993C #3C9991

square

#623C99 #993C45 #73993C #3C9991

split-complementary

#623C99 #99913C #45993C

monochromatic

#2A1A41 #462B6D #623C99 #8056BD #A182CE

Accessibility & contrast

On white

8.00

#623C99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#623C99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623C99

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623C99	#FFFFFF	#000000	##FFFFFF
##623C99	1.00	8.00	2.63	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03509C

Deuteranopia (green-blind)

#1B5097

Tritanopia (blue-blind)

#565064

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #623c99;
/* rgb */ color: rgb(98, 60, 153);
/* oklch */ color: oklch(44.9% 0.146 299.3);

Tailwind

colors: {
  custom: {
    50: '#9273b8',
    500: '#623c99',
    950: '#000000',
  },
}

SCSS

$custom: #623c99;
$custom-light: #9273b8;
$custom-dark: #000000;

JSON

{
  "hex": "#623c99",
  "rgb": {
    "r": 98,
    "g": 60,
    "b": 153
  },
  "hsl": {
    "h": 264.516,
    "s": 43.662,
    "l": 41.765
  },
  "oklch": {
    "l": 0.44895,
    "c": 0.1464,
    "h": 299.3
  },
  "luminance": 0.08128
}

Semantic roles & 50–950 ramp

primary

#623C99

secondary

#9EB879

accent

#D354A0

background

#F9F7FB

surface

#F2EDF6

border

#CCC8D0

text

#0D0811

muted

#7E7B80

Preview Lab

Preview with #623C99

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

Preview Lab → · Contrast checker → · Palette generator →