#631476#631476

#631476 is a dark, vivid purple. Relative luminance 0.045; OKLCH L 37.6% C 0.161 H 318.7°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#631476
RGB	rgb(99, 20, 118)
HSL	hsl(288, 71%, 27%)
HSV	hsv(288, 83%, 46%)
CMYK	cmyk(16.1%, 83.1%, 0%, 53.7%)
CIE-LAB	lab(25.14, 47.70, -37.89)
CIE-LCH	lch(25.14, 60.92, 321.54°)
OKLab	oklab(37.6% 0.1212 -0.1066)
OKLCH	oklch(37.6% 0.161 318.7)
XYZ	xyz(8.6653, 4.4614, 17.5407)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Darkish Purple

#751973

ΔE00 4.58

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631476 #277614

analogous

#321476 #631476 #761458

triadic

#631476 #766314 #147663

tetradic

#631476 #763214 #277614 #145876

square

#631476 #763214 #277614 #145876

split-complementary

#631476 #587614 #147632

monochromatic

#16041A #370B42 #631476 #8F1DAA #B82ADB

Accessibility & contrast

On white

11.10

#631476 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#631476 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631476

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631476	#FFFFFF	#000000	##FFFFFF
##631476	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003779

Deuteranopia (green-blind)

#1A3E74

Tritanopia (blue-blind)

#632A46

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #631476;
/* rgb */ color: rgb(99, 20, 118);
/* oklch */ color: oklch(37.6% 0.161 318.7);

Tailwind

colors: {
  custom: {
    50: '#935d9e',
    500: '#631476',
    950: '#000000',
  },
}

SCSS

$custom: #631476;
$custom-light: #935d9e;
$custom-dark: #000000;

JSON

{
  "hex": "#631476",
  "rgb": {
    "r": 99,
    "g": 20,
    "b": 118
  },
  "hsl": {
    "h": 288.367,
    "s": 71.014,
    "l": 27.059
  },
  "oklch": {
    "l": 0.376,
    "c": 0.16143,
    "h": 318.7
  },
  "luminance": 0.04461
}

Semantic roles & 50–950 ramp

primary

#631476

secondary

#50AC3A

accent

#EE3A5D

background

#F9F5F9

surface

#F2E9F2

border

#CCC5CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #631476

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

Preview Lab → · Contrast checker → · Palette generator →