#631890#631890

#631890 is a dark, vivid violet. Relative luminance 0.053; OKLCH L 40.0% C 0.182 H 308.2°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#631890
RGB	rgb(99, 24, 144)
HSL	hsl(278, 71%, 33%)
HSV	hsv(278, 83%, 56%)
CMYK	cmyk(31.3%, 83.3%, 0%, 43.5%)
CIE-LAB	lab(27.63, 51.91, -50.20)
CIE-LCH	lch(27.63, 72.21, 315.95°)
OKLab	oklab(39.98% 0.1122 -0.1428)
OKLCH	oklch(39.98% 0.182 308.2)
XYZ	xyz(10.5052, 5.3197, 26.8535)
Luminance	0.0532 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631890 #459018

analogous

#271890 #631890 #901881

triadic

#631890 #906318 #189063

tetradic

#631890 #902718 #459018 #188190

square

#631890 #902718 #459018 #188190

split-complementary

#631890 #819018 #189027

monochromatic

#1B0727 #3F0F5C #631890 #8721C4 #A543E0

Accessibility & contrast

On white

10.17

#631890 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#631890 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631890

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631890	#FFFFFF	#000000	##FFFFFF
##631890	1.00	10.17	2.06	10.17
#FFFFFF	10.17	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F93

Deuteranopia (green-blind)

#00428E

Tritanopia (blue-blind)

#5C3855

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #631890;
/* rgb */ color: rgb(99, 24, 144);
/* oklch */ color: oklch(40.0% 0.182 308.2);

Tailwind

colors: {
  custom: {
    50: '#9560b1',
    500: '#631890',
    950: '#000000',
  },
}

SCSS

$custom: #631890;
$custom-light: #9560b1;
$custom-dark: #000000;

JSON

{
  "hex": "#631890",
  "rgb": {
    "r": 99,
    "g": 24,
    "b": 144
  },
  "hsl": {
    "h": 277.5,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.39981,
    "c": 0.18158,
    "h": 308.2
  },
  "luminance": 0.0532
}

Semantic roles & 50–950 ramp

primary

#631890

secondary

#72C043

accent

#EE3A7D

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #631890

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

Preview Lab → · Contrast checker → · Palette generator →