#631773#631773

#631773 is a dark, vivid purple. Relative luminance 0.045; OKLCH L 37.6% C 0.156 H 319.9°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#631773
RGB	rgb(99, 23, 115)
HSL	hsl(290, 67%, 27%)
HSV	hsv(290, 80%, 45%)
CMYK	cmyk(13.9%, 80%, 0%, 54.9%)
CIE-LAB	lab(25.27, 46.11, -35.76)
CIE-LCH	lch(25.27, 58.35, 322.20°)
OKLab	oklab(37.62% 0.1191 -0.1004)
OKLCH	oklch(37.62% 0.156 319.9)
XYZ	xyz(8.5461, 4.5037, 16.6355)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631773 #277317

analogous

#351773 #631773 #731755

triadic

#631773 #736317 #177363

tetradic

#631773 #733517 #277317 #175573

square

#631773 #733517 #277317 #175573

split-complementary

#631773 #557317 #177335

monochromatic

#16051A #370D40 #631773 #8F21A6 #B82FD5

Accessibility & contrast

On white

11.05

#631773 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#631773 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631773

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631773	#FFFFFF	#000000	##FFFFFF
##631773	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003775

Deuteranopia (green-blind)

#203E71

Tritanopia (blue-blind)

#632A44

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #631773;
/* rgb */ color: rgb(99, 23, 115);
/* oklch */ color: oklch(37.6% 0.156 319.9);

Tailwind

colors: {
  custom: {
    50: '#935e9c',
    500: '#631773',
    950: '#000000',
  },
}

SCSS

$custom: #631773;
$custom-light: #935e9c;
$custom-dark: #000000;

JSON

{
  "hex": "#631773",
  "rgb": {
    "r": 99,
    "g": 23,
    "b": 115
  },
  "hsl": {
    "h": 289.565,
    "s": 66.667,
    "l": 27.059
  },
  "oklch": {
    "l": 0.37623,
    "c": 0.15571,
    "h": 319.9
  },
  "luminance": 0.04503
}

Semantic roles & 50–950 ramp

primary

#631773

secondary

#50A93D

accent

#EA3E5C

background

#F9F5F9

surface

#F2E9F2

border

#CCC5CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #631773

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

Preview Lab → · Contrast checker → · Palette generator →