#631480#631480

#631480 is a dark, vivid purple. Relative luminance 0.047; OKLCH L 38.4% C 0.170 H 314.4°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#631480
RGB	rgb(99, 20, 128)
HSL	hsl(284, 73%, 29%)
HSV	hsv(284, 84%, 50%)
CMYK	cmyk(22.7%, 84.4%, 0%, 49.8%)
CIE-LAB	lab(25.90, 49.74, -43.02)
CIE-LCH	lch(25.90, 65.76, 319.14°)
OKLab	oklab(38.37% 0.1193 -0.1216)
OKLCH	oklch(38.37% 0.17 314.4)
XYZ	xyz(9.2914, 4.7118, 20.8379)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631480 #318014

analogous

#2D1480 #631480 #801467

triadic

#631480 #806314 #148063

tetradic

#631480 #802D14 #318014 #146780

square

#631480 #802D14 #318014 #146780

split-complementary

#631480 #678014 #14802D

monochromatic

#14041A #3A0C4B #631480 #8C1CB5 #B030DF

Accessibility & contrast

On white

10.81

#631480 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#631480 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631480

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631480	#FFFFFF	#000000	##FFFFFF
##631480	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003983

Deuteranopia (green-blind)

#093F7E

Tritanopia (blue-blind)

#602F4B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #631480;
/* rgb */ color: rgb(99, 20, 128);
/* oklch */ color: oklch(38.4% 0.170 314.4);

Tailwind

colors: {
  custom: {
    50: '#945da6',
    500: '#631480',
    950: '#000000',
  },
}

SCSS

$custom: #631480;
$custom-light: #945da6;
$custom-dark: #000000;

JSON

{
  "hex": "#631480",
  "rgb": {
    "r": 99,
    "g": 20,
    "b": 128
  },
  "hsl": {
    "h": 283.889,
    "s": 72.973,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38369,
    "c": 0.17036,
    "h": 314.4
  },
  "luminance": 0.04711
}

Semantic roles & 50–950 ramp

primary

#631480

secondary

#5CB53B

accent

#F03869

background

#F9F5FA

surface

#F2E9F4

border

#CCC5CE

text

#0E050F

muted

#7E797F

Preview Lab

Preview with #631480

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

Preview Lab → · Contrast checker → · Palette generator →