#63257D#63257D

#63257D is a dark, vivid purple. Relative luminance 0.055; OKLCH L 39.8% C 0.148 H 314.2°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#63257D
RGB	rgb(99, 37, 125)
HSL	hsl(282, 54%, 32%)
HSV	hsv(282, 70%, 49%)
CMYK	cmyk(20.8%, 70.4%, 0%, 51%)
CIE-LAB	lab(28.00, 42.46, -37.74)
CIE-LCH	lch(28.00, 56.81, 318.37°)
OKLab	oklab(39.79% 0.1032 -0.1062)
OKLCH	oklch(39.79% 0.148 314.2)
XYZ	xyz(9.5082, 5.4568, 19.9505)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63257D #3F7D25

analogous

#37257D #63257D #7D256B

triadic

#63257D #7D6325 #257D63

tetradic

#63257D #7D3725 #3F7D25 #256B7D

square

#63257D #7D3725 #3F7D25 #256B7D

split-complementary

#63257D #6B7D25 #257D37

monochromatic

#18091F #3E174E #63257D #8833AC #A751CB

Accessibility & contrast

On white

10.04

#63257D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#63257D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63257D

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63257D	#FFFFFF	#000000	##FFFFFF
##63257D	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F80

Deuteranopia (green-blind)

#21447B

Tritanopia (blue-blind)

#61374E

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #63257d;
/* rgb */ color: rgb(99, 37, 125);
/* oklch */ color: oklch(39.8% 0.148 314.2);

Tailwind

colors: {
  custom: {
    50: '#9265a3',
    500: '#63257d',
    950: '#000000',
  },
}

SCSS

$custom: #63257d;
$custom-light: #9265a3;
$custom-dark: #000000;

JSON

{
  "hex": "#63257d",
  "rgb": {
    "r": 99,
    "g": 37,
    "b": 125
  },
  "hsl": {
    "h": 282.273,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.39788,
    "c": 0.14809,
    "h": 314.2
  },
  "luminance": 0.05456
}

Semantic roles & 50–950 ramp

primary

#63257D

secondary

#6BAF4F

accent

#DE4A76

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D060F

muted

#7E7A7F

Preview Lab

Preview with #63257D

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

Preview Lab → · Contrast checker → · Palette generator →