#623A99#623A99

#623A99 is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.6% C 0.149 H 299.7°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#623A99
RGB	rgb(98, 58, 153)
HSL	hsl(265, 45%, 41%)
HSV	hsv(265, 62%, 60%)
CMYK	cmyk(35.9%, 62.1%, 0%, 40%)
CIE-LAB	lab(33.82, 38.15, -45.69)
CIE-LCH	lch(33.82, 59.52, 309.86°)
OKLab	oklab(44.58% 0.0741 -0.1297)
OKLCH	oklch(44.58% 0.149 299.7)
XYZ	xyz(12.2984, 7.9226, 31.0121)
Luminance	0.0792 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623A99 #71993A

analogous

#3A4299 #623A99 #923A99

triadic

#623A99 #99623A #3A9962

tetradic

#623A99 #993A42 #71993A #3A9992

square

#623A99 #993A42 #71993A #3A9992

split-complementary

#623A99 #99923A #42993A

monochromatic

#291840 #46296D #623A99 #8053BE #A07FCE

Accessibility & contrast

On white

8.13

#623A99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#623A99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623A99

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623A99	#FFFFFF	#000000	##FFFFFF
##623A99	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9C

Deuteranopia (green-blind)

#174F97

Tritanopia (blue-blind)

#564E64

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #623a99;
/* rgb */ color: rgb(98, 58, 153);
/* oklch */ color: oklch(44.6% 0.149 299.7);

Tailwind

colors: {
  custom: {
    50: '#9372b8',
    500: '#623a99',
    950: '#000000',
  },
}

SCSS

$custom: #623a99;
$custom-light: #9372b8;
$custom-dark: #000000;

JSON

{
  "hex": "#623a99",
  "rgb": {
    "r": 98,
    "g": 58,
    "b": 153
  },
  "hsl": {
    "h": 265.263,
    "s": 45.024,
    "l": 41.373
  },
  "oklch": {
    "l": 0.44583,
    "c": 0.14939,
    "h": 299.7
  },
  "luminance": 0.07923
}

Semantic roles & 50–950 ramp

primary

#623A99

secondary

#9DB877

accent

#D5539E

background

#F9F7FB

surface

#F2EDF6

border

#CCC8D0

text

#0D0811

muted

#7E7B80

Preview Lab

Preview with #623A99

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

Preview Lab → · Contrast checker → · Palette generator →