#623B9C#623B9C

#623B9C is a dark, vivid violet. Relative luminance 0.081; OKLCH L 45.0% C 0.152 H 298.6°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#623B9C
RGB	rgb(98, 59, 156)
HSL	hsl(264, 45%, 42%)
HSV	hsv(264, 62%, 61%)
CMYK	cmyk(37.2%, 62.2%, 0%, 38.8%)
CIE-LAB	lab(34.24, 38.39, -46.83)
CIE-LCH	lch(34.24, 60.56, 309.34°)
OKLab	oklab(44.96% 0.0727 -0.1331)
OKLCH	oklch(44.96% 0.152 298.6)
XYZ	xyz(12.6002, 8.1247, 32.3504)
Luminance	0.0813 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.23

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623B9C #759C3B

analogous

#3B449C #623B9C #933B9C

triadic

#623B9C #9C623B #3B9C62

tetradic

#623B9C #9C3B44 #759C3B #3B9C93

square

#623B9C #9C3B44 #759C3B #3B9C93

split-complementary

#623B9C #9C933B #449C3B

monochromatic

#2A1943 #462A70 #623B9C #8055BF #A182D0

Accessibility & contrast

On white

8.00

#623B9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#623B9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623B9C

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623B9C	#FFFFFF	#000000	##FFFFFF
##623B9C	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)

#00519F

Deuteranopia (green-blind)

#13509A

Tritanopia (blue-blind)

#555066

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #623b9c;
/* rgb */ color: rgb(98, 59, 156);
/* oklch */ color: oklch(45.0% 0.152 298.6);

Tailwind

colors: {
  custom: {
    50: '#9373ba',
    500: '#623b9c',
    950: '#000000',
  },
}

SCSS

$custom: #623b9c;
$custom-light: #9373ba;
$custom-dark: #000000;

JSON

{
  "hex": "#623b9c",
  "rgb": {
    "r": 98,
    "g": 59,
    "b": 156
  },
  "hsl": {
    "h": 264.124,
    "s": 45.116,
    "l": 42.157
  },
  "oklch": {
    "l": 0.44956,
    "c": 0.15166,
    "h": 298.6
  },
  "luminance": 0.08125
}

Semantic roles & 50–950 ramp

primary

#623B9C

secondary

#A0B979

accent

#D553A1

background

#F9F7FB

surface

#F2EDF6

border

#CCC8D0

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #623B9C

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

Preview Lab → · Contrast checker → · Palette generator →