#623699#623699

#623699 is a dark, vivid violet. Relative luminance 0.075; OKLCH L 44.0% C 0.155 H 300.6°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#623699
RGB	rgb(98, 54, 153)
HSL	hsl(267, 48%, 41%)
HSV	hsv(267, 65%, 60%)
CMYK	cmyk(35.9%, 64.7%, 0%, 40%)
CIE-LAB	lab(32.99, 40.38, -47.02)
CIE-LCH	lch(32.99, 61.98, 310.65°)
OKLab	oklab(43.98% 0.079 -0.1336)
OKLCH	oklch(43.98% 0.155 300.6)
XYZ	xyz(12.1045, 7.5348, 30.9475)
Luminance	0.0754 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623699 #6D9936

analogous

#363B99 #623699 #933699

triadic

#623699 #996236 #369962

tetradic

#623699 #99363B #6D9936 #369993

square

#623699 #99363B #6D9936 #369993

split-complementary

#623699 #999336 #3B9936

monochromatic

#28163F #45266C #623699 #804CC0 #A07AD0

Accessibility & contrast

On white

8.38

#623699 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#623699 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623699

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623699	#FFFFFF	#000000	##FFFFFF
##623699	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D9C

Deuteranopia (green-blind)

#0D4D97

Tritanopia (blue-blind)

#564C62

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #623699;
/* rgb */ color: rgb(98, 54, 153);
/* oklch */ color: oklch(44.0% 0.155 300.6);

Tailwind

colors: {
  custom: {
    50: '#9370b8',
    500: '#623699',
    950: '#000000',
  },
}

SCSS

$custom: #623699;
$custom-light: #9370b8;
$custom-dark: #000000;

JSON

{
  "hex": "#623699",
  "rgb": {
    "r": 98,
    "g": 54,
    "b": 153
  },
  "hsl": {
    "h": 266.667,
    "s": 47.826,
    "l": 40.588
  },
  "oklch": {
    "l": 0.43983,
    "c": 0.15524,
    "h": 300.6
  },
  "luminance": 0.07535
}

Semantic roles & 50–950 ramp

primary

#623699

secondary

#99B972

accent

#D7509B

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0D0711

muted

#7E7A80

Preview Lab

Preview with #623699

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

Preview Lab → · Contrast checker → · Palette generator →