#631792#631792

#631792 is a dark, vivid violet. Relative luminance 0.053; OKLCH L 40.1% C 0.184 H 307.6°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#631792
RGB	rgb(99, 23, 146)
HSL	hsl(277, 73%, 33%)
HSV	hsv(277, 84%, 57%)
CMYK	cmyk(32.2%, 84.2%, 0%, 42.7%)
CIE-LAB	lab(27.68, 52.67, -51.35)
CIE-LCH	lch(27.68, 73.56, 315.73°)
OKLab	oklab(40.07% 0.1124 -0.1461)
OKLCH	oklch(40.07% 0.184 307.6)
XYZ	xyz(10.6392, 5.3409, 27.6590)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631792 #469217

analogous

#251792 #631792 #921783

triadic

#631792 #926317 #179263

tetradic

#631792 #922517 #469217 #178392

square

#631792 #922517 #469217 #178392

split-complementary

#631792 #839217 #179225

monochromatic

#1B0628 #3F0F5D #631792 #871FC7 #A442E1

Accessibility & contrast

On white

10.15

#631792 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#631792 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631792

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631792	#FFFFFF	#000000	##FFFFFF
##631792	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F95

Deuteranopia (green-blind)

#004290

Tritanopia (blue-blind)

#5B3956

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #631792;
/* rgb */ color: rgb(99, 23, 146);
/* oklch */ color: oklch(40.1% 0.184 307.6);

Tailwind

colors: {
  custom: {
    50: '#9560b3',
    500: '#631792',
    950: '#000000',
  },
}

SCSS

$custom: #631792;
$custom-light: #9560b3;
$custom-dark: #000000;

JSON

{
  "hex": "#631792",
  "rgb": {
    "r": 99,
    "g": 23,
    "b": 146
  },
  "hsl": {
    "h": 277.073,
    "s": 72.781,
    "l": 33.137
  },
  "oklch": {
    "l": 0.40073,
    "c": 0.18433,
    "h": 307.6
  },
  "luminance": 0.05341
}

Semantic roles & 50–950 ramp

primary

#631792

secondary

#73C243

accent

#EF387E

background

#F9F5FB

surface

#F2EAF6

border

#CCC6D0

text

#0E0511

muted

#7E7980

Preview Lab

Preview with #631792

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

Preview Lab → · Contrast checker → · Palette generator →