#631986#631986

#631986 is a dark, vivid purple. Relative luminance 0.051; OKLCH L 39.2% C 0.171 H 311.7°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#631986
RGB	rgb(99, 25, 134)
HSL	hsl(281, 69%, 31%)
HSV	hsv(281, 81%, 53%)
CMYK	cmyk(26.1%, 81.3%, 0%, 47.5%)
CIE-LAB	lab(26.93, 49.37, -45.11)
CIE-LCH	lch(26.93, 66.88, 317.58°)
OKLab	oklab(39.24% 0.1139 -0.1278)
OKLCH	oklch(39.24% 0.171 311.7)
XYZ	xyz(9.7955, 5.0694, 23.0121)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631986 #3C8619

analogous

#2C1986 #631986 #861972

triadic

#631986 #866319 #198663

tetradic

#631986 #862C19 #3C8619 #197286

square

#631986 #862C19 #3C8619 #197286

split-complementary

#631986 #728619 #19862C

monochromatic

#17061F #3D0F52 #631986 #8923BA #A93EDB

Accessibility & contrast

On white

10.43

#631986 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#631986 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631986

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631986	#FFFFFF	#000000	##FFFFFF
##631986	1.00	10.43	2.01	10.43
#FFFFFF	10.43	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C89

Deuteranopia (green-blind)

#004184

Tritanopia (blue-blind)

#5F3450

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #631986;
/* rgb */ color: rgb(99, 25, 134);
/* oklch */ color: oklch(39.2% 0.171 311.7);

Tailwind

colors: {
  custom: {
    50: '#9460aa',
    500: '#631986',
    950: '#000000',
  },
}

SCSS

$custom: #631986;
$custom-light: #9460aa;
$custom-dark: #000000;

JSON

{
  "hex": "#631986",
  "rgb": {
    "r": 99,
    "g": 25,
    "b": 134
  },
  "hsl": {
    "h": 280.734,
    "s": 68.553,
    "l": 31.176
  },
  "oklch": {
    "l": 0.39241,
    "c": 0.17123,
    "h": 311.7
  },
  "luminance": 0.05069
}

Semantic roles & 50–950 ramp

primary

#631986

secondary

#68BA41

accent

#EB3C75

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E0510

muted

#7E797F

Preview Lab

Preview with #631986

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

Preview Lab → · Contrast checker → · Palette generator →