#631163#631163

#631163 is a dark, vivid purple. Relative luminance 0.040; OKLCH L 36.0% C 0.148 H 328.1°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#631163
RGB	rgb(99, 17, 99)
HSL	hsl(300, 71%, 23%)
HSV	hsv(300, 83%, 39%)
CMYK	cmyk(0%, 82.8%, 0%, 61.2%)
CIE-LAB	lab(23.52, 45.04, -28.19)
CIE-LCH	lch(23.52, 53.13, 327.96°)
OKLab	oklab(36.04% 0.1257 -0.0782)
OKLCH	oklch(36.04% 0.148 328.1)
XYZ	xyz(7.5981, 3.9550, 12.1652)
Luminance	0.0395 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631163 #116311

analogous

#3A1163 #631163 #63113A

triadic

#631163 #636311 #116363

tetradic

#631163 #633A11 #116311 #113A63

square

#631163 #633A11 #116311 #113A63

split-complementary

#631163 #3A6311 #11633A

monochromatic

#1A041A #2F082F #631163 #971A97 #CB23CB

Accessibility & contrast

On white

11.73

#631163 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#631163 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631163

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631163	#FFFFFF	#000000	##FFFFFF
##631163	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003165

Deuteranopia (green-blind)

#293C61

Tritanopia (blue-blind)

#661F3A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #631163;
/* rgb */ color: rgb(99, 17, 99);
/* oklch */ color: oklch(36.0% 0.148 328.1);

Tailwind

colors: {
  custom: {
    50: '#935b90',
    500: '#631163',
    950: '#000000',
  },
}

SCSS

$custom: #631163;
$custom-light: #935b90;
$custom-dark: #000000;

JSON

{
  "hex": "#631163",
  "rgb": {
    "r": 99,
    "g": 17,
    "b": 99
  },
  "hsl": {
    "h": 300,
    "s": 70.69,
    "l": 22.745
  },
  "oklch": {
    "l": 0.36039,
    "c": 0.14806,
    "h": 328.1
  },
  "luminance": 0.03954
}

Semantic roles & 50–950 ramp

primary

#631163

secondary

#349B34

accent

#ED3A3A

background

#F9F5F8

surface

#F2E9F0

border

#CCC5CB

text

#0D040C

muted

#7E797D

Preview Lab

Preview with #631163

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

Preview Lab → · Contrast checker → · Palette generator →