#4F33AD#4F33AD

#4F33AD is a dark, vivid violet. Relative luminance 0.070; OKLCH L 43.2% C 0.183 H 286.5°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#4F33AD
RGB	rgb(79, 51, 173)
HSL	hsl(254, 54%, 44%)
HSV	hsv(254, 71%, 68%)
CMYK	cmyk(54.3%, 70.5%, 0%, 32.2%)
CIE-LAB	lab(31.91, 43.96, -60.94)
CIE-LCH	lch(31.91, 75.14, 305.80°)
OKLab	oklab(43.22% 0.052 -0.1752)
OKLCH	oklch(43.22% 0.183 286.5)
XYZ	xyz(11.9489, 7.0464, 40.2575)
Luminance	0.0705 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 4.08

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F33AD #91AD33

analogous

#3354AD #4F33AD #8C33AD

triadic

#4F33AD #AD4F33 #33AD4F

tetradic

#4F33AD #AD3354 #91AD33 #33AD8C

square

#4F33AD #AD3354 #91AD33 #33AD8C

split-complementary

#4F33AD #AD8C33 #54AD33

monochromatic

#24174E #39257E #4F33AD #6D51CC #9581DA

Accessibility & contrast

On white

8.72

#4F33AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#4F33AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F33AD

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F33AD	#FFFFFF	#000000	##FFFFFF
##4F33AD	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB1

Deuteranopia (green-blind)

#0048AB

Tritanopia (blue-blind)

#28536C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4f33ad;
/* rgb */ color: rgb(79, 51, 173);
/* oklch */ color: oklch(43.2% 0.183 286.5);

Tailwind

colors: {
  custom: {
    50: '#8a6dc6',
    500: '#4f33ad',
    950: '#000000',
  },
}

SCSS

$custom: #4f33ad;
$custom-light: #8a6dc6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f33ad",
  "rgb": {
    "r": 79,
    "g": 51,
    "b": 173
  },
  "hsl": {
    "h": 253.77,
    "s": 54.464,
    "l": 43.922
  },
  "oklch": {
    "l": 0.43222,
    "c": 0.18273,
    "h": 286.5
  },
  "luminance": 0.07047
}

Semantic roles & 50–950 ramp

primary

#4F33AD

secondary

#B2C379

accent

#DE4ABC

background

#F9F6FC

surface

#F1ECF8

border

#CBC7D1

text

#0D0713

muted

#7E7A82

Preview Lab

Preview with #4F33AD

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

Preview Lab → · Contrast checker → · Palette generator →