#631E72#631E72

#631E72 is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.2% C 0.146 H 319.9°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#631E72
RGB	rgb(99, 30, 114)
HSL	hsl(289, 58%, 28%)
HSV	hsv(289, 74%, 45%)
CMYK	cmyk(13.2%, 73.7%, 0%, 55.3%)
CIE-LAB	lab(26.15, 43.21, -33.72)
CIE-LCH	lch(26.15, 54.81, 322.03°)
OKLab	oklab(38.22% 0.112 -0.0944)
OKLCH	oklch(38.22% 0.147 319.9)
XYZ	xyz(8.6467, 4.7965, 16.3867)
Luminance	0.0480 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631E72 #2D721E

analogous

#391E72 #631E72 #721E57

triadic

#631E72 #72631E #1E7263

tetradic

#631E72 #72391E #2D721E #1E5772

square

#631E72 #72391E #2D721E #1E5772

split-complementary

#631E72 #57721E #1E7239

monochromatic

#150618 #391142 #631E72 #8D2BA2 #B33ECC

Accessibility & contrast

On white

10.72

#631E72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#631E72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631E72

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631E72	#FFFFFF	#000000	##FFFFFF
##631E72	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003974

Deuteranopia (green-blind)

#254070

Tritanopia (blue-blind)

#632E46

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #631e72;
/* rgb */ color: rgb(99, 30, 114);
/* oklch */ color: oklch(38.2% 0.146 319.9);

Tailwind

colors: {
  custom: {
    50: '#92619b',
    500: '#631e72',
    950: '#000000',
  },
}

SCSS

$custom: #631e72;
$custom-light: #92619b;
$custom-dark: #000000;

JSON

{
  "hex": "#631e72",
  "rgb": {
    "r": 99,
    "g": 30,
    "b": 114
  },
  "hsl": {
    "h": 289.286,
    "s": 58.333,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38225,
    "c": 0.1465,
    "h": 319.9
  },
  "luminance": 0.04796
}

Semantic roles & 50–950 ramp

primary

#631E72

secondary

#57A646

accent

#E24662

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #631E72

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

Preview Lab → · Contrast checker → · Palette generator →