#633763#633763

#633763 is a dark, moderate purple. Relative luminance 0.063; OKLCH L 40.9% C 0.089 H 327.1°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#633763
RGB	rgb(99, 55, 99)
HSL	hsl(300, 29%, 30%)
HSV	hsv(300, 44%, 39%)
CMYK	cmyk(0%, 44.4%, 0%, 61.2%)
CIE-LAB	lab(30.12, 27.08, -17.82)
CIE-LCH	lch(30.12, 32.41, 326.65°)
OKLab	oklab(40.86% 0.0751 -0.0487)
OKLCH	oklch(40.86% 0.089 327.1)
XYZ	xyz(8.7637, 6.2863, 12.5537)
Luminance	0.0629 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633763 #376337

analogous

#4D3763 #633763 #63374D

triadic

#633763 #636337 #376363

tetradic

#633763 #634D37 #376337 #374D63

square

#633763 #634D37 #376337 #374D63

split-complementary

#633763 #4D6337 #37634D

monochromatic

#140B14 #3C213C #633763 #8A4D8A #AC69AC

Accessibility & contrast

On white

9.30

#633763 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#633763 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633763

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633763	#FFFFFF	#000000	##FFFFFF
##633763	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#334365

Deuteranopia (green-blind)

#3F4962

Tritanopia (blue-blind)

#653B48

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #633763;
/* rgb */ color: rgb(99, 55, 99);
/* oklch */ color: oklch(40.9% 0.089 327.1);

Tailwind

colors: {
  custom: {
    50: '#906f8f',
    500: '#633763',
    950: '#000000',
  },
}

SCSS

$custom: #633763;
$custom-light: #906f8f;
$custom-dark: #000000;

JSON

{
  "hex": "#633763",
  "rgb": {
    "r": 99,
    "g": 55,
    "b": 99
  },
  "hsl": {
    "h": 300,
    "s": 28.571,
    "l": 30.196
  },
  "oklch": {
    "l": 0.40863,
    "c": 0.08949,
    "h": 327.1
  },
  "luminance": 0.06286
}

Semantic roles & 50–950 ramp

primary

#633763

secondary

#629362

accent

#C56363

background

#F9F6F8

surface

#F1ECF0

border

#CBC7CB

text

#0D070C

muted

#7E7A7D

Preview Lab

Preview with #633763

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

Preview Lab → · Contrast checker → · Palette generator →