#631993#631993

#631993 is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.3% C 0.184 H 307.1°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#631993
RGB	rgb(99, 25, 147)
HSL	hsl(276, 71%, 34%)
HSV	hsv(276, 83%, 58%)
CMYK	cmyk(32.7%, 83%, 0%, 42.4%)
CIE-LAB	lab(27.99, 52.24, -51.46)
CIE-LCH	lch(27.99, 73.33, 315.43°)
OKLab	oklab(40.31% 0.1106 -0.1465)
OKLCH	oklch(40.31% 0.184 307.1)
XYZ	xyz(10.7585, 5.4546, 28.0842)
Luminance	0.0545 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631993 #499319

analogous

#261993 #631993 #931986

triadic

#631993 #936319 #199363

tetradic

#631993 #932619 #499319 #198693

square

#631993 #932619 #499319 #198693

split-complementary

#631993 #869319 #199326

monochromatic

#1D072A #40105F #631993 #8622C7 #A347E0

Accessibility & contrast

On white

10.04

#631993 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#631993 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631993

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631993	#FFFFFF	#000000	##FFFFFF
##631993	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004096

Deuteranopia (green-blind)

#004391

Tritanopia (blue-blind)

#5B3A57

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #631993;
/* rgb */ color: rgb(99, 25, 147);
/* oklch */ color: oklch(40.3% 0.184 307.1);

Tailwind

colors: {
  custom: {
    50: '#9560b4',
    500: '#631993',
    950: '#000000',
  },
}

SCSS

$custom: #631993;
$custom-light: #9560b4;
$custom-dark: #000000;

JSON

{
  "hex": "#631993",
  "rgb": {
    "r": 99,
    "g": 25,
    "b": 147
  },
  "hsl": {
    "h": 276.393,
    "s": 70.93,
    "l": 33.725
  },
  "oklch": {
    "l": 0.40314,
    "c": 0.18354,
    "h": 307.1
  },
  "luminance": 0.05454
}

Semantic roles & 50–950 ramp

primary

#631993

secondary

#77C147

accent

#EE3A81

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #631993

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

Preview Lab → · Contrast checker → · Palette generator →