#631575#631575

#631575 is a dark, vivid purple. Relative luminance 0.045; OKLCH L 37.6% C 0.160 H 319.1°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#631575
RGB	rgb(99, 21, 117)
HSL	hsl(289, 70%, 27%)
HSV	hsv(289, 82%, 46%)
CMYK	cmyk(15.4%, 82.1%, 0%, 54.1%)
CIE-LAB	lab(25.18, 47.18, -37.19)
CIE-LCH	lch(25.18, 60.08, 321.75°)
OKLab	oklab(37.6% 0.1206 -0.1045)
OKLCH	oklch(37.6% 0.16 319.1)
XYZ	xyz(8.6242, 4.4738, 17.2354)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631575 #277515

analogous

#331575 #631575 #751557

triadic

#631575 #756315 #157563

tetradic

#631575 #753315 #277515 #155775

square

#631575 #753315 #277515 #155775

split-complementary

#631575 #577515 #157533

monochromatic

#16051A #370C41 #631575 #8F1EA9 #B82BD9

Accessibility & contrast

On white

11.08

#631575 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#631575 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631575

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631575	#FFFFFF	#000000	##FFFFFF
##631575	1.00	11.08	1.89	11.08
#FFFFFF	11.08	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003778

Deuteranopia (green-blind)

#1C3E73

Tritanopia (blue-blind)

#632A45

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #631575;
/* rgb */ color: rgb(99, 21, 117);
/* oklch */ color: oklch(37.6% 0.160 319.1);

Tailwind

colors: {
  custom: {
    50: '#935d9d',
    500: '#631575',
    950: '#000000',
  },
}

SCSS

$custom: #631575;
$custom-light: #935d9d;
$custom-dark: #000000;

JSON

{
  "hex": "#631575",
  "rgb": {
    "r": 99,
    "g": 21,
    "b": 117
  },
  "hsl": {
    "h": 288.75,
    "s": 69.565,
    "l": 27.059
  },
  "oklch": {
    "l": 0.37604,
    "c": 0.15956,
    "h": 319.1
  },
  "luminance": 0.04473
}

Semantic roles & 50–950 ramp

primary

#631575

secondary

#50AB3B

accent

#EC3B5D

background

#F9F5F9

surface

#F2E9F2

border

#CCC5CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #631575

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

Preview Lab → · Contrast checker → · Palette generator →