#631994#631994

#631994 is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.4% C 0.184 H 306.7°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#631994
RGB	rgb(99, 25, 148)
HSL	hsl(276, 71%, 34%)
HSV	hsv(276, 83%, 58%)
CMYK	cmyk(33.1%, 83.1%, 0%, 42%)
CIE-LAB	lab(28.08, 52.47, -51.94)
CIE-LCH	lch(28.08, 73.83, 315.29°)
OKLab	oklab(40.4% 0.1103 -0.1479)
OKLCH	oklch(40.4% 0.185 306.7)
XYZ	xyz(10.8373, 5.4862, 28.4992)
Luminance	0.0549 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631994 #4A9419

analogous

#261994 #631994 #941988

triadic

#631994 #946319 #199463

tetradic

#631994 #942619 #4A9419 #198894

square

#631994 #942619 #4A9419 #198894

split-complementary

#631994 #889419 #199426

monochromatic

#1D072B #401060 #631994 #8622C8 #A347E0

Accessibility & contrast

On white

10.01

#631994 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#631994 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631994

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631994	#FFFFFF	#000000	##FFFFFF
##631994	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004097

Deuteranopia (green-blind)

#004392

Tritanopia (blue-blind)

#5A3A58

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #631994;
/* rgb */ color: rgb(99, 25, 148);
/* oklch */ color: oklch(40.4% 0.184 306.7);

Tailwind

colors: {
  custom: {
    50: '#9560b4',
    500: '#631994',
    950: '#000000',
  },
}

SCSS

$custom: #631994;
$custom-light: #9560b4;
$custom-dark: #000000;

JSON

{
  "hex": "#631994",
  "rgb": {
    "r": 99,
    "g": 25,
    "b": 148
  },
  "hsl": {
    "h": 276.098,
    "s": 71.098,
    "l": 33.922
  },
  "oklch": {
    "l": 0.40399,
    "c": 0.1845,
    "h": 306.7
  },
  "luminance": 0.05486
}

Semantic roles & 50–950 ramp

primary

#631994

secondary

#78C147

accent

#EE3A82

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #631994

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

Preview Lab → · Contrast checker → · Palette generator →