#63237D#63237D

#63237D is a dark, vivid purple. Relative luminance 0.053; OKLCH L 39.6% C 0.151 H 314.4°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#63237D
RGB	rgb(99, 35, 125)
HSL	hsl(283, 56%, 31%)
HSV	hsv(283, 72%, 49%)
CMYK	cmyk(20.8%, 72%, 0%, 51%)
CIE-LAB	lab(27.67, 43.38, -38.26)
CIE-LCH	lch(27.67, 57.84, 318.59°)
OKLab	oklab(39.55% 0.1055 -0.1078)
OKLCH	oklch(39.55% 0.151 314.4)
XYZ	xyz(9.4477, 5.3357, 19.9303)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63237D #3D7D23

analogous

#36237D #63237D #7D236A

triadic

#63237D #7D6323 #237D63

tetradic

#63237D #7D3623 #3D7D23 #236A7D

square

#63237D #7D3623 #3D7D23 #236A7D

split-complementary

#63237D #6A7D23 #237D36

monochromatic

#17081D #3D164D #63237D #8930AD #A84DCD

Accessibility & contrast

On white

10.16

#63237D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#63237D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63237D

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63237D	#FFFFFF	#000000	##FFFFFF
##63237D	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E80

Deuteranopia (green-blind)

#1F437B

Tritanopia (blue-blind)

#61354D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #63237d;
/* rgb */ color: rgb(99, 35, 125);
/* oklch */ color: oklch(39.6% 0.151 314.4);

Tailwind

colors: {
  custom: {
    50: '#9364a3',
    500: '#63237d',
    950: '#000000',
  },
}

SCSS

$custom: #63237d;
$custom-light: #9364a3;
$custom-dark: #000000;

JSON

{
  "hex": "#63237d",
  "rgb": {
    "r": 99,
    "g": 35,
    "b": 125
  },
  "hsl": {
    "h": 282.667,
    "s": 56.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.39553,
    "c": 0.15081,
    "h": 314.4
  },
  "luminance": 0.05335
}

Semantic roles & 50–950 ramp

primary

#63237D

secondary

#69AF4C

accent

#E04874

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D060F

muted

#7E7A7F

Preview Lab

Preview with #63237D

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

Preview Lab → · Contrast checker → · Palette generator →