#63307B#63307B

#63307B is a dark, vivid purple. Relative luminance 0.062; OKLCH L 41.1% C 0.129 H 313.5°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#63307B
RGB	rgb(99, 48, 123)
HSL	hsl(281, 44%, 34%)
HSV	hsv(281, 61%, 48%)
CMYK	cmyk(19.5%, 61%, 0%, 51.8%)
CIE-LAB	lab(29.90, 36.41, -33.43)
CIE-LCH	lch(29.90, 49.43, 317.45°)
OKLab	oklab(41.12% 0.089 -0.0937)
OKLCH	oklch(41.12% 0.129 313.5)
XYZ	xyz(9.7771, 6.1969, 19.4161)
Luminance	0.0620 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63307B #487B30

analogous

#3D307B #63307B #7B306D

triadic

#63307B #7B6330 #307B63

tetradic

#63307B #7B3D30 #487B30 #306D7B

square

#63307B #7B3D30 #487B30 #306D7B

split-complementary

#63307B #6D7B30 #307B3D

monochromatic

#1C0E23 #401F4F #63307B #8641A7 #A463C2

Accessibility & contrast

On white

9.38

#63307B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#63307B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63307B

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63307B	#FFFFFF	#000000	##FFFFFF
##63307B	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19447D

Deuteranopia (green-blind)

#2D4879

Tritanopia (blue-blind)

#613D50

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #63307b;
/* rgb */ color: rgb(99, 48, 123);
/* oklch */ color: oklch(41.1% 0.129 313.5);

Tailwind

colors: {
  custom: {
    50: '#926ba1',
    500: '#63307b',
    950: '#000000',
  },
}

SCSS

$custom: #63307b;
$custom-light: #926ba1;
$custom-dark: #000000;

JSON

{
  "hex": "#63307b",
  "rgb": {
    "r": 99,
    "g": 48,
    "b": 123
  },
  "hsl": {
    "h": 280.8,
    "s": 43.86,
    "l": 33.529
  },
  "oklch": {
    "l": 0.41124,
    "c": 0.12926,
    "h": 313.5
  },
  "luminance": 0.06197
}

Semantic roles & 50–950 ramp

primary

#63307B

secondary

#76A95D

accent

#D4547D

background

#F9F6FA

surface

#F1EBF3

border

#CBC6CD

text

#0D070F

muted

#7E7A7F

Preview Lab

Preview with #63307B

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

Preview Lab → · Contrast checker → · Palette generator →