#623F89#623F89

#623F89 is a dark, vivid violet. Relative luminance 0.080; OKLCH L 44.3% C 0.121 H 303.7°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#623F89
RGB	rgb(98, 63, 137)
HSL	hsl(268, 37%, 39%)
HSV	hsv(268, 54%, 54%)
CMYK	cmyk(28.5%, 54%, 0%, 46.3%)
CIE-LAB	lab(33.90, 31.00, -35.79)
CIE-LCH	lch(33.90, 47.35, 310.90°)
OKLab	oklab(44.31% 0.0672 -0.1007)
OKLCH	oklch(44.31% 0.121 303.7)
XYZ	xyz(11.3289, 7.9579, 24.6012)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623F89 #66893F

analogous

#3F4189 #623F89 #873F89

triadic

#623F89 #89623F #3F8962

tetradic

#623F89 #893F41 #66893F #3F8987

square

#623F89 #893F41 #66893F #3F8987

split-complementary

#623F89 #89873F #41893F

monochromatic

#261835 #442C5F #623F89 #8055B1 #9F7EC4

Accessibility & contrast

On white

8.10

#623F89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#623F89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623F89

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623F89	#FFFFFF	#000000	##FFFFFF
##623F89	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264F8C

Deuteranopia (green-blind)

#315087

Tritanopia (blue-blind)

#5B4D5E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #623f89;
/* rgb */ color: rgb(98, 63, 137);
/* oklch */ color: oklch(44.3% 0.121 303.7);

Tailwind

colors: {
  custom: {
    50: '#9175ac',
    500: '#623f89',
    950: '#000000',
  },
}

SCSS

$custom: #623f89;
$custom-light: #9175ac;
$custom-dark: #000000;

JSON

{
  "hex": "#623f89",
  "rgb": {
    "r": 98,
    "g": 63,
    "b": 137
  },
  "hsl": {
    "h": 268.378,
    "s": 37,
    "l": 39.216
  },
  "oklch": {
    "l": 0.44305,
    "c": 0.12104,
    "h": 303.7
  },
  "luminance": 0.07958
}

Semantic roles & 50–950 ramp

primary

#623F89

secondary

#93AE76

accent

#CD5B97

background

#F9F7FA

surface

#F1EDF4

border

#CBC8CE

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #623F89

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

Preview Lab → · Contrast checker → · Palette generator →