#632581#632581

#632581 is a dark, vivid purple. Relative luminance 0.056; OKLCH L 40.1% C 0.152 H 312.5°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#632581
RGB	rgb(99, 37, 129)
HSL	hsl(280, 55%, 33%)
HSV	hsv(280, 71%, 51%)
CMYK	cmyk(23.3%, 71.3%, 0%, 49.4%)
CIE-LAB	lab(28.28, 43.36, -39.80)
CIE-LCH	lch(28.28, 58.86, 317.45°)
OKLab	oklab(40.08% 0.1028 -0.1123)
OKLCH	oklch(40.08% 0.152 312.5)
XYZ	xyz(9.7689, 5.5610, 21.3234)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#632581 #438125

analogous

#352581 #632581 #812571

triadic

#632581 #816325 #258163

tetradic

#632581 #813525 #438125 #257181

square

#632581 #813525 #438125 #257181

split-complementary

#632581 #718125 #258135

monochromatic

#1A0A22 #3F1751 #632581 #8733B1 #A653CE

Accessibility & contrast

On white

9.94

#632581 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#632581 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #632581

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##632581	#FFFFFF	#000000	##FFFFFF
##632581	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004084

Deuteranopia (green-blind)

#1C447F

Tritanopia (blue-blind)

#603850

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #632581;
/* rgb */ color: rgb(99, 37, 129);
/* oklch */ color: oklch(40.1% 0.152 312.5);

Tailwind

colors: {
  custom: {
    50: '#9365a6',
    500: '#632581',
    950: '#000000',
  },
}

SCSS

$custom: #632581;
$custom-light: #9365a6;
$custom-dark: #000000;

JSON

{
  "hex": "#632581",
  "rgb": {
    "r": 99,
    "g": 37,
    "b": 129
  },
  "hsl": {
    "h": 280.435,
    "s": 55.422,
    "l": 32.549
  },
  "oklch": {
    "l": 0.40076,
    "c": 0.15226,
    "h": 312.5
  },
  "luminance": 0.05561
}

Semantic roles & 50–950 ramp

primary

#632581

secondary

#70B250

accent

#DF497A

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D060F

muted

#7E7A7F

Preview Lab

Preview with #632581

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

Preview Lab → · Contrast checker → · Palette generator →