#631966#631966

#631966 is a dark, vivid purple. Relative luminance 0.043; OKLCH L 36.9% C 0.142 H 326.3°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#631966
RGB	rgb(99, 25, 102)
HSL	hsl(298, 61%, 25%)
HSV	hsv(298, 75%, 40%)
CMYK	cmyk(2.9%, 75.5%, 0%, 60%)
CIE-LAB	lab(24.66, 42.85, -28.33)
CIE-LCH	lch(24.66, 51.37, 326.53°)
OKLab	oklab(36.91% 0.118 -0.0787)
OKLCH	oklch(36.91% 0.142 326.3)
XYZ	xyz(7.8913, 4.3078, 12.9836)
Luminance	0.0431 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631966 #1C6619

analogous

#3C1966 #631966 #661943

triadic

#631966 #666319 #196663

tetradic

#631966 #663C19 #1C6619 #194366

square

#631966 #663C19 #1C6619 #194366

split-complementary

#631966 #436619 #19663C

monochromatic

#180619 #330D35 #631966 #932597 #C231C8

Accessibility & contrast

On white

11.28

#631966 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#631966 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631966

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631966	#FFFFFF	#000000	##FFFFFF
##631966	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#073568

Deuteranopia (green-blind)

#2B3E64

Tritanopia (blue-blind)

#66253E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #631966;
/* rgb */ color: rgb(99, 25, 102);
/* oklch */ color: oklch(36.9% 0.142 326.3);

Tailwind

colors: {
  custom: {
    50: '#925e92',
    500: '#631966',
    950: '#000000',
  },
}

SCSS

$custom: #631966;
$custom-light: #925e92;
$custom-dark: #000000;

JSON

{
  "hex": "#631966",
  "rgb": {
    "r": 99,
    "g": 25,
    "b": 102
  },
  "hsl": {
    "h": 297.662,
    "s": 60.63,
    "l": 24.902
  },
  "oklch": {
    "l": 0.36914,
    "c": 0.14179,
    "h": 326.3
  },
  "luminance": 0.04307
}

Semantic roles & 50–950 ramp

primary

#631966

secondary

#439C3F

accent

#E4444A

background

#F9F5F9

surface

#F2E9F1

border

#CCC5CB

text

#0D050D

muted

#7E797E

Preview Lab

Preview with #631966

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

Preview Lab → · Contrast checker → · Palette generator →