#623399#623399

#623399 is a dark, vivid violet. Relative luminance 0.073; OKLCH L 43.6% C 0.159 H 301.2°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#623399
RGB	rgb(98, 51, 153)
HSL	hsl(268, 50%, 40%)
HSV	hsv(268, 67%, 60%)
CMYK	cmyk(35.9%, 66.7%, 0%, 40%)
CIE-LAB	lab(32.40, 41.99, -47.98)
CIE-LCH	lch(32.40, 63.76, 311.19°)
OKLab	oklab(43.56% 0.0825 -0.1365)
OKLCH	oklch(43.56% 0.159 301.2)
XYZ	xyz(11.9692, 7.2642, 30.9024)
Luminance	0.0726 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623399 #6A9933

analogous

#333799 #623399 #953399

triadic

#623399 #996233 #339962

tetradic

#623399 #993337 #6A9933 #339995

square

#623399 #993337 #6A9933 #339995

split-complementary

#623399 #999533 #379933

monochromatic

#27143D #45246B #623399 #8047C2 #A075D1

Accessibility & contrast

On white

8.56

#623399 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#623399 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623399

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623399	#FFFFFF	#000000	##FFFFFF
##623399	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9C

Deuteranopia (green-blind)

#024C97

Tritanopia (blue-blind)

#564A61

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #623399;
/* rgb */ color: rgb(98, 51, 153);
/* oklch */ color: oklch(43.6% 0.159 301.2);

Tailwind

colors: {
  custom: {
    50: '#936eb8',
    500: '#623399',
    950: '#000000',
  },
}

SCSS

$custom: #623399;
$custom-light: #936eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#623399",
  "rgb": {
    "r": 98,
    "g": 51,
    "b": 153
  },
  "hsl": {
    "h": 267.647,
    "s": 50,
    "l": 40
  },
  "oklch": {
    "l": 0.43555,
    "c": 0.15947,
    "h": 301.2
  },
  "luminance": 0.07264
}

Semantic roles & 50–950 ramp

primary

#623399

secondary

#97B96E

accent

#DA4E99

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0D0711

muted

#7E7A80

Preview Lab

Preview with #623399

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

Preview Lab → · Contrast checker → · Palette generator →