#4B0F63#4B0F63

#4B0F63 is a dark, vivid purple. Relative luminance 0.027; OKLCH L 32.0% C 0.140 H 313.7°. Best body text is #FFFFFF at 13.57:1 contrast (WCAG AA passes).

Color values

HEX	#4B0F63
RGB	rgb(75, 15, 99)
HSL	hsl(283, 74%, 22%)
HSV	hsv(283, 85%, 39%)
CMYK	cmyk(24.2%, 84.8%, 0%, 61.2%)
CIE-LAB	lab(18.96, 40.60, -35.74)
CIE-LCH	lch(18.96, 54.09, 318.65°)
OKLab	oklab(31.98% 0.0964 -0.1011)
OKLCH	oklch(31.98% 0.14 313.7)
XYZ	xyz(5.3242, 2.7385, 12.0501)
Luminance	0.0274 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B0F63 #27630F

analogous

#210F63 #4B0F63 #630F51

triadic

#4B0F63 #634B0F #0F634B

tetradic

#4B0F63 #63210F #27630F #0F5163

square

#4B0F63 #63210F #27630F #0F5163

split-complementary

#4B0F63 #51630F #0F6321

monochromatic

#14041B #23072E #4B0F63 #731798 #9C1FCD

Accessibility & contrast

On white

13.57

#4B0F63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#4B0F63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B0F63

13.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B0F63	#FFFFFF	#000000	##FFFFFF
##4B0F63	1.00	13.57	1.55	13.57
#FFFFFF	13.57	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B65

Deuteranopia (green-blind)

#052F61

Tritanopia (blue-blind)

#482439

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #4b0f63;
/* rgb */ color: rgb(75, 15, 99);
/* oklch */ color: oklch(32.0% 0.140 313.7);

Tailwind

colors: {
  custom: {
    50: '#815690',
    500: '#4b0f63',
    950: '#000000',
  },
}

SCSS

$custom: #4b0f63;
$custom-light: #815690;
$custom-dark: #000000;

JSON

{
  "hex": "#4b0f63",
  "rgb": {
    "r": 75,
    "g": 15,
    "b": 99
  },
  "hsl": {
    "h": 282.857,
    "s": 73.684,
    "l": 22.353
  },
  "oklch": {
    "l": 0.31975,
    "c": 0.13971,
    "h": 313.7
  },
  "luminance": 0.02738
}

Semantic roles & 50–950 ramp

primary

#4B0F63

secondary

#509C32

accent

#F0376C

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0B030C

muted

#7C787D

Preview Lab

Preview with #4B0F63

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

Preview Lab → · Contrast checker → · Palette generator →