#631574#631574

#631574 is a dark, vivid purple. Relative luminance 0.044; OKLCH L 37.5% C 0.159 H 319.5°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#631574
RGB	rgb(99, 21, 116)
HSL	hsl(289, 69%, 27%)
HSV	hsv(289, 82%, 45%)
CMYK	cmyk(14.7%, 81.9%, 0%, 54.5%)
CIE-LAB	lab(25.11, 46.98, -36.67)
CIE-LCH	lch(25.11, 59.60, 322.03°)
OKLab	oklab(37.53% 0.1207 -0.103)
OKLCH	oklch(37.53% 0.159 319.5)
XYZ	xyz(8.5657, 4.4504, 16.9274)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631574 #267415

analogous

#341574 #631574 #741556

triadic

#631574 #746315 #157463

tetradic

#631574 #743415 #267415 #155674

square

#631574 #743415 #267415 #155674

split-complementary

#631574 #567415 #157434

monochromatic

#16051A #370C40 #631574 #8F1EA8 #B92BD9

Accessibility & contrast

On white

11.11

#631574 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#631574 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631574

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631574	#FFFFFF	#000000	##FFFFFF
##631574	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003677

Deuteranopia (green-blind)

#1D3E72

Tritanopia (blue-blind)

#632A45

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #631574;
/* rgb */ color: rgb(99, 21, 116);
/* oklch */ color: oklch(37.5% 0.159 319.5);

Tailwind

colors: {
  custom: {
    50: '#935d9d',
    500: '#631574',
    950: '#000000',
  },
}

SCSS

$custom: #631574;
$custom-light: #935d9d;
$custom-dark: #000000;

JSON

{
  "hex": "#631574",
  "rgb": {
    "r": 99,
    "g": 21,
    "b": 116
  },
  "hsl": {
    "h": 289.263,
    "s": 69.343,
    "l": 26.863
  },
  "oklch": {
    "l": 0.3753,
    "c": 0.15867,
    "h": 319.5
  },
  "luminance": 0.0445
}

Semantic roles & 50–950 ramp

primary

#631574

secondary

#4FAA3B

accent

#EC3C5B

background

#F9F5F9

surface

#F2E9F2

border

#CCC5CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #631574

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

Preview Lab → · Contrast checker → · Palette generator →