#631567#631567

#631567 is a dark, vivid purple. Relative luminance 0.042; OKLCH L 36.6% C 0.147 H 325.9°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#631567
RGB	rgb(99, 21, 103)
HSL	hsl(297, 66%, 24%)
HSV	hsv(297, 80%, 40%)
CMYK	cmyk(3.9%, 79.6%, 0%, 59.6%)
CIE-LAB	lab(24.22, 44.48, -29.69)
CIE-LCH	lch(24.22, 53.48, 326.28°)
OKLab	oklab(36.62% 0.122 -0.0826)
OKLCH	oklch(36.62% 0.147 325.9)
XYZ	xyz(7.8618, 4.1688, 13.2199)
Luminance	0.0417 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631567 #196715

analogous

#3A1567 #631567 #671542

triadic

#631567 #676315 #156763

tetradic

#631567 #673A15 #196715 #154267

square

#631567 #673A15 #196715 #154267

split-complementary

#631567 #426715 #15673A

monochromatic

#180519 #320B34 #631567 #941F9A #C52ACD

Accessibility & contrast

On white

11.45

#631567 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#631567 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631567

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631567	#FFFFFF	#000000	##FFFFFF
##631567	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003369

Deuteranopia (green-blind)

#283D65

Tritanopia (blue-blind)

#66233D

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #631567;
/* rgb */ color: rgb(99, 21, 103);
/* oklch */ color: oklch(36.6% 0.147 325.9);

Tailwind

colors: {
  custom: {
    50: '#925c93',
    500: '#631567',
    950: '#000000',
  },
}

SCSS

$custom: #631567;
$custom-light: #925c93;
$custom-dark: #000000;

JSON

{
  "hex": "#631567",
  "rgb": {
    "r": 99,
    "g": 21,
    "b": 103
  },
  "hsl": {
    "h": 297.073,
    "s": 66.129,
    "l": 24.314
  },
  "oklch": {
    "l": 0.36619,
    "c": 0.1473,
    "h": 325.9
  },
  "luminance": 0.04168
}

Semantic roles & 50–950 ramp

primary

#631567

secondary

#3F9E3A

accent

#E93F47

background

#F9F5F9

surface

#F2E9F1

border

#CCC5CB

text

#0D050D

muted

#7E797E

Preview Lab

Preview with #631567

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

Preview Lab → · Contrast checker → · Palette generator →