#631984#631984

#631984 is a dark, vivid purple. Relative luminance 0.050; OKLCH L 39.1% C 0.169 H 312.5°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#631984
RGB	rgb(99, 25, 132)
HSL	hsl(281, 68%, 31%)
HSV	hsv(281, 81%, 52%)
CMYK	cmyk(25%, 81.1%, 0%, 48.2%)
CIE-LAB	lab(26.77, 48.94, -44.11)
CIE-LCH	lch(26.77, 65.89, 317.97°)
OKLab	oklab(39.08% 0.1144 -0.1249)
OKLCH	oklch(39.08% 0.169 312.5)
XYZ	xyz(9.6573, 5.0141, 22.2844)
Luminance	0.0501 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631984 #3A8419

analogous

#2D1984 #631984 #84196F

triadic

#631984 #846319 #198463

tetradic

#631984 #842D19 #3A8419 #196F84

square

#631984 #842D19 #3A8419 #196F84

split-complementary

#631984 #6F8419 #19842D

monochromatic

#16061D #3C0F51 #631984 #8A23B7 #AA3DDA

Accessibility & contrast

On white

10.49

#631984 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#631984 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631984

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631984	#FFFFFF	#000000	##FFFFFF
##631984	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C87

Deuteranopia (green-blind)

#054182

Tritanopia (blue-blind)

#5F334F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #631984;
/* rgb */ color: rgb(99, 25, 132);
/* oklch */ color: oklch(39.1% 0.169 312.5);

Tailwind

colors: {
  custom: {
    50: '#9460a8',
    500: '#631984',
    950: '#000000',
  },
}

SCSS

$custom: #631984;
$custom-light: #9460a8;
$custom-dark: #000000;

JSON

{
  "hex": "#631984",
  "rgb": {
    "r": 99,
    "g": 25,
    "b": 132
  },
  "hsl": {
    "h": 281.495,
    "s": 68.153,
    "l": 30.784
  },
  "oklch": {
    "l": 0.39082,
    "c": 0.16935,
    "h": 312.5
  },
  "luminance": 0.05014
}

Semantic roles & 50–950 ramp

primary

#631984

secondary

#66B841

accent

#EB3D73

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E0510

muted

#7E797F

Preview Lab

Preview with #631984

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

Preview Lab → · Contrast checker → · Palette generator →