#631772#631772

#631772 is a dark, vivid purple. Relative luminance 0.045; OKLCH L 37.6% C 0.155 H 320.3°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#631772
RGB	rgb(99, 23, 114)
HSL	hsl(290, 66%, 27%)
HSV	hsv(290, 80%, 45%)
CMYK	cmyk(13.2%, 79.8%, 0%, 55.3%)
CIE-LAB	lab(25.20, 45.91, -35.23)
CIE-LCH	lch(25.20, 57.87, 322.49°)
OKLab	oklab(37.55% 0.1192 -0.0988)
OKLCH	oklch(37.55% 0.155 320.3)
XYZ	xyz(8.4889, 4.4808, 16.3341)
Luminance	0.0448 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631772 #267217

analogous

#361772 #631772 #721754

triadic

#631772 #726317 #177263

tetradic

#631772 #723617 #267217 #175472

square

#631772 #723617 #267217 #175472

split-complementary

#631772 #547217 #177236

monochromatic

#160519 #370D3F #631772 #8F21A5 #B92ED5

Accessibility & contrast

On white

11.08

#631772 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#631772 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631772

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631772	#FFFFFF	#000000	##FFFFFF
##631772	1.00	11.08	1.90	11.08
#FFFFFF	11.08	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003774

Deuteranopia (green-blind)

#213E70

Tritanopia (blue-blind)

#632A44

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #631772;
/* rgb */ color: rgb(99, 23, 114);
/* oklch */ color: oklch(37.6% 0.155 320.3);

Tailwind

colors: {
  custom: {
    50: '#935e9b',
    500: '#631772',
    950: '#000000',
  },
}

SCSS

$custom: #631772;
$custom-light: #935e9b;
$custom-dark: #000000;

JSON

{
  "hex": "#631772",
  "rgb": {
    "r": 99,
    "g": 23,
    "b": 114
  },
  "hsl": {
    "h": 290.11,
    "s": 66.423,
    "l": 26.863
  },
  "oklch": {
    "l": 0.37552,
    "c": 0.15481,
    "h": 320.3
  },
  "luminance": 0.0448
}

Semantic roles & 50–950 ramp

primary

#631772

secondary

#4FA83D

accent

#E93E5B

background

#F9F5F9

surface

#F2E9F2

border

#CCC5CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #631772

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

Preview Lab → · Contrast checker → · Palette generator →