#631668#631668

#631668 is a dark, vivid purple. Relative luminance 0.042; OKLCH L 36.8% C 0.147 H 325.3°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#631668
RGB	rgb(99, 22, 104)
HSL	hsl(296, 65%, 25%)
HSV	hsv(296, 79%, 41%)
CMYK	cmyk(4.8%, 78.8%, 0%, 59.2%)
CIE-LAB	lab(24.41, 44.32, -30.04)
CIE-LCH	lch(24.41, 53.55, 325.87°)
OKLab	oklab(36.77% 0.121 -0.0836)
OKLCH	oklch(36.77% 0.147 325.3)
XYZ	xyz(7.9310, 4.2265, 13.4921)
Luminance	0.0423 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631668 #1B6816

analogous

#3A1668 #631668 #681644

triadic

#631668 #686316 #166863

tetradic

#631668 #683A16 #1B6816 #164468

square

#631668 #683A16 #1B6816 #164468

split-complementary

#631668 #446816 #16683A

monochromatic

#180519 #330B35 #631668 #93219B #C32BCD

Accessibility & contrast

On white

11.38

#631668 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#631668 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631668

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631668	#FFFFFF	#000000	##FFFFFF
##631668	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00346A

Deuteranopia (green-blind)

#283D66

Tritanopia (blue-blind)

#65253E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #631668;
/* rgb */ color: rgb(99, 22, 104);
/* oklch */ color: oklch(36.8% 0.147 325.3);

Tailwind

colors: {
  custom: {
    50: '#925d93',
    500: '#631668',
    950: '#000000',
  },
}

SCSS

$custom: #631668;
$custom-light: #925d93;
$custom-dark: #000000;

JSON

{
  "hex": "#631668",
  "rgb": {
    "r": 99,
    "g": 22,
    "b": 104
  },
  "hsl": {
    "h": 296.341,
    "s": 65.079,
    "l": 24.706
  },
  "oklch": {
    "l": 0.36772,
    "c": 0.14706,
    "h": 325.3
  },
  "luminance": 0.04226
}

Semantic roles & 50–950 ramp

primary

#631668

secondary

#419F3B

accent

#E8404A

background

#F9F5F9

surface

#F2E9F1

border

#CCC5CB

text

#0D050D

muted

#7E797E

Preview Lab

Preview with #631668

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

Preview Lab → · Contrast checker → · Palette generator →