#631996#631996

#631996 is a dark, vivid violet. Relative luminance 0.056; OKLCH L 40.6% C 0.186 H 306.1°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#631996
RGB	rgb(99, 25, 150)
HSL	hsl(276, 71%, 34%)
HSV	hsv(276, 83%, 59%)
CMYK	cmyk(34%, 83.3%, 0%, 41.2%)
CIE-LAB	lab(28.25, 52.92, -52.89)
CIE-LCH	lch(28.25, 74.82, 315.01°)
OKLab	oklab(40.57% 0.1097 -0.1507)
OKLCH	oklch(40.57% 0.186 306.1)
XYZ	xyz(10.9970, 5.5500, 29.3402)
Luminance	0.0555 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631996 #4C9619

analogous

#241996 #631996 #96198B

triadic

#631996 #966319 #199663

tetradic

#631996 #962419 #4C9619 #198B96

square

#631996 #962419 #4C9619 #198B96

split-complementary

#631996 #8B9619 #199624

monochromatic

#1E082D #401062 #631996 #8622CA #A349E1

Accessibility & contrast

On white

9.95

#631996 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#631996 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631996

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631996	#FFFFFF	#000000	##FFFFFF
##631996	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004199

Deuteranopia (green-blind)

#004394

Tritanopia (blue-blind)

#5A3B59

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #631996;
/* rgb */ color: rgb(99, 25, 150);
/* oklch */ color: oklch(40.6% 0.186 306.1);

Tailwind

colors: {
  custom: {
    50: '#9561b6',
    500: '#631996',
    950: '#000000',
  },
}

SCSS

$custom: #631996;
$custom-light: #9561b6;
$custom-dark: #000000;

JSON

{
  "hex": "#631996",
  "rgb": {
    "r": 99,
    "g": 25,
    "b": 150
  },
  "hsl": {
    "h": 275.52,
    "s": 71.429,
    "l": 34.314
  },
  "oklch": {
    "l": 0.4057,
    "c": 0.1864,
    "h": 306.1
  },
  "luminance": 0.0555
}

Semantic roles & 50–950 ramp

primary

#631996

secondary

#7AC249

accent

#EE3A83

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #631996

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

Preview Lab → · Contrast checker → · Palette generator →