#623C87#623C87

#623C87 is a dark, vivid violet. Relative luminance 0.076; OKLCH L 43.7% C 0.123 H 305.3°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#623C87
RGB	rgb(98, 60, 135)
HSL	hsl(270, 38%, 38%)
HSV	hsv(270, 56%, 53%)
CMYK	cmyk(27.4%, 55.6%, 0%, 47.1%)
CIE-LAB	lab(33.09, 32.26, -35.84)
CIE-LCH	lch(33.09, 48.22, 311.99°)
OKLab	oklab(43.67% 0.0713 -0.1008)
OKLCH	oklch(43.67% 0.124 305.3)
XYZ	xyz(11.0251, 7.5777, 23.7988)
Luminance	0.0758 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623C87 #61873C

analogous

#3C3C87 #623C87 #873C86

triadic

#623C87 #87623C #3C8762

tetradic

#623C87 #873C3C #61873C #3C8687

square

#623C87 #873C3C #61873C #3C8687

split-complementary

#623C87 #86873C #3C873C

monochromatic

#241632 #43295D #623C87 #814FB1 #9F7AC4

Accessibility & contrast

On white

8.35

#623C87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#623C87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623C87

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623C87	#FFFFFF	#000000	##FFFFFF
##623C87	1.00	8.35	2.52	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#234D8A

Deuteranopia (green-blind)

#2F4E85

Tritanopia (blue-blind)

#5C4A5B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #623c87;
/* rgb */ color: rgb(98, 60, 135);
/* oklch */ color: oklch(43.7% 0.123 305.3);

Tailwind

colors: {
  custom: {
    50: '#9173aa',
    500: '#623c87',
    950: '#000000',
  },
}

SCSS

$custom: #623c87;
$custom-light: #9173aa;
$custom-dark: #000000;

JSON

{
  "hex": "#623c87",
  "rgb": {
    "r": 98,
    "g": 60,
    "b": 135
  },
  "hsl": {
    "h": 270.4,
    "s": 38.462,
    "l": 38.235
  },
  "oklch": {
    "l": 0.4367,
    "c": 0.1235,
    "h": 305.3
  },
  "luminance": 0.07578
}

Semantic roles & 50–950 ramp

primary

#623C87

secondary

#8FAD71

accent

#CE5993

background

#F9F7FA

surface

#F1EDF4

border

#CBC8CE

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #623C87

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

Preview Lab → · Contrast checker → · Palette generator →