#631679#631679

#631679 is a dark, vivid purple. Relative luminance 0.046; OKLCH L 38.0% C 0.162 H 317.2°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#631679
RGB	rgb(99, 22, 121)
HSL	hsl(287, 69%, 28%)
HSV	hsv(287, 82%, 47%)
CMYK	cmyk(18.2%, 81.8%, 0%, 52.5%)
CIE-LAB	lab(25.59, 47.66, -39.09)
CIE-LCH	lch(25.59, 61.64, 320.64°)
OKLab	oklab(37.98% 0.1191 -0.1101)
OKLCH	oklch(37.98% 0.162 317.2)
XYZ	xyz(8.8832, 4.6073, 18.5068)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Darkish Purple

#751973

ΔE00 4.86

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631679 #2C7916

analogous

#321679 #631679 #79165D

triadic

#631679 #796316 #167963

tetradic

#631679 #793216 #2C7916 #165D79

square

#631679 #793216 #2C7916 #165D79

split-complementary

#631679 #5D7916 #167932

monochromatic

#15051A #390D45 #631679 #8D1FAD #B430D9

Accessibility & contrast

On white

10.93

#631679 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#631679 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631679

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631679	#FFFFFF	#000000	##FFFFFF
##631679	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387C

Deuteranopia (green-blind)

#183F77

Tritanopia (blue-blind)

#622D48

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #631679;
/* rgb */ color: rgb(99, 22, 121);
/* oklch */ color: oklch(38.0% 0.162 317.2);

Tailwind

colors: {
  custom: {
    50: '#935ea0',
    500: '#631679',
    950: '#000000',
  },
}

SCSS

$custom: #631679;
$custom-light: #935ea0;
$custom-dark: #000000;

JSON

{
  "hex": "#631679",
  "rgb": {
    "r": 99,
    "g": 22,
    "b": 121
  },
  "hsl": {
    "h": 286.667,
    "s": 69.231,
    "l": 28.039
  },
  "oklch": {
    "l": 0.37983,
    "c": 0.16217,
    "h": 317.2
  },
  "luminance": 0.04607
}

Semantic roles & 50–950 ramp

primary

#631679

secondary

#56AE3D

accent

#EC3C63

background

#F9F5F9

surface

#F2E9F2

border

#CCC5CC

text

#0D050F

muted

#7E797E

Preview Lab

Preview with #631679

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

Preview Lab → · Contrast checker → · Palette generator →