#631E63#631E63

#631E63 is a dark, vivid purple. Relative luminance 0.045; OKLCH L 37.2% C 0.132 H 327.8°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#631E63
RGB	rgb(99, 30, 99)
HSL	hsl(300, 53%, 25%)
HSV	hsv(300, 70%, 39%)
CMYK	cmyk(0%, 69.7%, 0%, 61.2%)
CIE-LAB	lab(25.21, 40.24, -25.51)
CIE-LCH	lch(25.21, 47.65, 327.62°)
OKLab	oklab(37.25% 0.1122 -0.0705)
OKLCH	oklch(37.25% 0.132 327.8)
XYZ	xyz(7.8619, 4.4826, 12.2531)
Luminance	0.0448 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631E63 #1E631E

analogous

#401E63 #631E63 #631E40

triadic

#631E63 #63631E #1E6363

tetradic

#631E63 #63401E #1E631E #1E4063

square

#631E63 #63401E #1E631E #1E4063

split-complementary

#631E63 #40631E #1E6340

monochromatic

#170717 #341034 #631E63 #922C92 #C13AC1

Accessibility & contrast

On white

11.07

#631E63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#631E63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631E63

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631E63	#FFFFFF	#000000	##FFFFFF
##631E63	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#143665

Deuteranopia (green-blind)

#2F3F61

Tritanopia (blue-blind)

#66273E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #631e63;
/* rgb */ color: rgb(99, 30, 99);
/* oklch */ color: oklch(37.2% 0.132 327.8);

Tailwind

colors: {
  custom: {
    50: '#926090',
    500: '#631e63',
    950: '#000000',
  },
}

SCSS

$custom: #631e63;
$custom-light: #926090;
$custom-dark: #000000;

JSON

{
  "hex": "#631e63",
  "rgb": {
    "r": 99,
    "g": 30,
    "b": 99
  },
  "hsl": {
    "h": 300,
    "s": 53.488,
    "l": 25.294
  },
  "oklch": {
    "l": 0.37246,
    "c": 0.13249,
    "h": 327.8
  },
  "luminance": 0.04482
}

Semantic roles & 50–950 ramp

primary

#631E63

secondary

#459845

accent

#DD4B4B

background

#F9F5F8

surface

#F1EAF0

border

#CBC6CB

text

#0D050C

muted

#7E797D

Preview Lab

Preview with #631E63

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

Preview Lab → · Contrast checker → · Palette generator →