#631E7D#631E7D

#631E7D is a dark, vivid purple. Relative luminance 0.051; OKLCH L 39.0% C 0.157 H 314.9°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#631E7D
RGB	rgb(99, 30, 125)
HSL	hsl(284, 61%, 30%)
HSV	hsv(284, 76%, 49%)
CMYK	cmyk(20.8%, 76%, 0%, 51%)
CIE-LAB	lab(26.91, 45.53, -39.49)
CIE-LCH	lch(26.91, 60.27, 319.07°)
OKLab	oklab(39.01% 0.1109 -0.1113)
OKLCH	oklch(39.01% 0.157 314.9)
XYZ	xyz(9.3109, 5.0622, 19.8847)
Luminance	0.0506 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631E7D #387D1E

analogous

#331E7D #631E7D #7D1E67

triadic

#631E7D #7D631E #1E7D63

tetradic

#631E7D #7D331E #387D1E #1E677D

square

#631E7D #7D331E #387D1E #1E677D

split-complementary

#631E7D #677D1E #1E7D33

monochromatic

#15061A #3C124C #631E7D #8A2AAE #AB43D2

Accessibility & contrast

On white

10.44

#631E7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#631E7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631E7D

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631E7D	#FFFFFF	#000000	##FFFFFF
##631E7D	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C80

Deuteranopia (green-blind)

#1A417B

Tritanopia (blue-blind)

#61334C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #631e7d;
/* rgb */ color: rgb(99, 30, 125);
/* oklch */ color: oklch(39.0% 0.157 314.9);

Tailwind

colors: {
  custom: {
    50: '#9361a3',
    500: '#631e7d',
    950: '#000000',
  },
}

SCSS

$custom: #631e7d;
$custom-light: #9361a3;
$custom-dark: #000000;

JSON

{
  "hex": "#631e7d",
  "rgb": {
    "r": 99,
    "g": 30,
    "b": 125
  },
  "hsl": {
    "h": 283.579,
    "s": 61.29,
    "l": 30.392
  },
  "oklch": {
    "l": 0.39013,
    "c": 0.15715,
    "h": 314.9
  },
  "luminance": 0.05062
}

Semantic roles & 50–950 ramp

primary

#631E7D

secondary

#63B046

accent

#E4436F

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D050F

muted

#7E7A7F

Preview Lab

Preview with #631E7D

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

Preview Lab → · Contrast checker → · Palette generator →