#631568#631568

#631568 is a dark, vivid purple. Relative luminance 0.042; OKLCH L 36.7% C 0.148 H 325.4°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#631568
RGB	rgb(99, 21, 104)
HSL	hsl(296, 66%, 25%)
HSV	hsv(296, 80%, 41%)
CMYK	cmyk(4.8%, 79.8%, 0%, 59.2%)
CIE-LAB	lab(24.29, 44.67, -30.23)
CIE-LCH	lch(24.29, 53.94, 325.91°)
OKLab	oklab(36.69% 0.1219 -0.0842)
OKLCH	oklch(36.69% 0.148 325.4)
XYZ	xyz(7.9123, 4.1890, 13.4858)
Luminance	0.0419 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.87

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631568 #1A6815

analogous

#3A1568 #631568 #681543

triadic

#631568 #686315 #156863

tetradic

#631568 #683A15 #1A6815 #154368

square

#631568 #683A15 #1A6815 #154368

split-complementary

#631568 #436815 #15683A

monochromatic

#180519 #330B35 #631568 #931F9B #C42ACE

Accessibility & contrast

On white

11.43

#631568 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#631568 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631568

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631568	#FFFFFF	#000000	##FFFFFF
##631568	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00346A

Deuteranopia (green-blind)

#273D66

Tritanopia (blue-blind)

#65243E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #631568;
/* rgb */ color: rgb(99, 21, 104);
/* oklch */ color: oklch(36.7% 0.148 325.4);

Tailwind

colors: {
  custom: {
    50: '#935c93',
    500: '#631568',
    950: '#000000',
  },
}

SCSS

$custom: #631568;
$custom-light: #935c93;
$custom-dark: #000000;

JSON

{
  "hex": "#631568",
  "rgb": {
    "r": 99,
    "g": 21,
    "b": 104
  },
  "hsl": {
    "h": 296.386,
    "s": 66.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.36686,
    "c": 0.14816,
    "h": 325.4
  },
  "luminance": 0.04188
}

Semantic roles & 50–950 ramp

primary

#631568

secondary

#409F3A

accent

#E93E49

background

#F9F5F9

surface

#F2E9F1

border

#CCC5CB

text

#0D050D

muted

#7E797E

Preview Lab

Preview with #631568

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

Preview Lab → · Contrast checker → · Palette generator →