#631665#631665

#631665 is a dark, vivid purple. Relative luminance 0.042; OKLCH L 36.6% C 0.144 H 326.9°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#631665
RGB	rgb(99, 22, 101)
HSL	hsl(298, 64%, 24%)
HSV	hsv(298, 78%, 40%)
CMYK	cmyk(2%, 78.2%, 0%, 60.4%)
CIE-LAB	lab(24.21, 43.77, -28.39)
CIE-LCH	lch(24.21, 52.17, 327.03°)
OKLab	oklab(36.57% 0.1211 -0.0788)
OKLCH	oklch(36.57% 0.144 326.9)
XYZ	xyz(7.7813, 4.1666, 12.7038)
Luminance	0.0417 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631665 #186516

analogous

#3C1665 #631665 #651640

triadic

#631665 #656316 #166563

tetradic

#631665 #653C16 #186516 #164065

square

#631665 #653C16 #186516 #164065

split-complementary

#631665 #406516 #16653C

monochromatic

#190519 #320B33 #631665 #942197 #C62CCA

Accessibility & contrast

On white

11.46

#631665 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#631665 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631665

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631665	#FFFFFF	#000000	##FFFFFF
##631665	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#033367

Deuteranopia (green-blind)

#2A3D63

Tritanopia (blue-blind)

#66233C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #631665;
/* rgb */ color: rgb(99, 22, 101);
/* oklch */ color: oklch(36.6% 0.144 326.9);

Tailwind

colors: {
  custom: {
    50: '#925d91',
    500: '#631665',
    950: '#000000',
  },
}

SCSS

$custom: #631665;
$custom-light: #925d91;
$custom-dark: #000000;

JSON

{
  "hex": "#631665",
  "rgb": {
    "r": 99,
    "g": 22,
    "b": 101
  },
  "hsl": {
    "h": 298.481,
    "s": 64.228,
    "l": 24.118
  },
  "oklch": {
    "l": 0.36573,
    "c": 0.14447,
    "h": 326.9
  },
  "luminance": 0.04166
}

Semantic roles & 50–950 ramp

primary

#631665

secondary

#3E9C3B

accent

#E74145

background

#F9F5F8

surface

#F2E9F0

border

#CCC5CB

text

#0D050D

muted

#7E797D

Preview Lab

Preview with #631665

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

Preview Lab → · Contrast checker → · Palette generator →