#631796#631796

#631796 is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.4% C 0.188 H 306.2°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#631796
RGB	rgb(99, 23, 150)
HSL	hsl(276, 73%, 34%)
HSV	hsv(276, 85%, 59%)
CMYK	cmyk(34%, 84.7%, 0%, 41.2%)
CIE-LAB	lab(28.03, 53.56, -53.25)
CIE-LCH	lch(28.03, 75.53, 315.17°)
OKLab	oklab(40.42% 0.1111 -0.1517)
OKLCH	oklch(40.42% 0.188 306.2)
XYZ	xyz(10.9558, 5.4676, 29.3264)
Luminance	0.0547 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631796 #4A9617

analogous

#241796 #631796 #96178A

triadic

#631796 #966317 #179663

tetradic

#631796 #962417 #4A9617 #178A96

square

#631796 #962417 #4A9617 #178A96

split-complementary

#631796 #8A9617 #179624

monochromatic

#1D072C #400F61 #631796 #861FCB #A345E2

Accessibility & contrast

On white

10.03

#631796 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#631796 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631796

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631796	#FFFFFF	#000000	##FFFFFF
##631796	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004099

Deuteranopia (green-blind)

#004294

Tritanopia (blue-blind)

#5A3B59

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #631796;
/* rgb */ color: rgb(99, 23, 150);
/* oklch */ color: oklch(40.4% 0.188 306.2);

Tailwind

colors: {
  custom: {
    50: '#9560b6',
    500: '#631796',
    950: '#000000',
  },
}

SCSS

$custom: #631796;
$custom-light: #9560b6;
$custom-dark: #000000;

JSON

{
  "hex": "#631796",
  "rgb": {
    "r": 99,
    "g": 23,
    "b": 150
  },
  "hsl": {
    "h": 275.906,
    "s": 73.41,
    "l": 33.922
  },
  "oklch": {
    "l": 0.40417,
    "c": 0.18808,
    "h": 306.2
  },
  "luminance": 0.05467
}

Semantic roles & 50–950 ramp

primary

#631796

secondary

#78C345

accent

#F03882

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #631796

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

Preview Lab → · Contrast checker → · Palette generator →