#4F33B7#4F33B7

#4F33B7 is a dark, vivid violet. Relative luminance 0.074; OKLCH L 44.1% C 0.195 H 284.9°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#4F33B7
RGB	rgb(79, 51, 183)
HSL	hsl(253, 56%, 46%)
HSV	hsv(253, 72%, 72%)
CMYK	cmyk(56.8%, 72.1%, 0%, 28.2%)
CIE-LAB	lab(32.81, 46.93, -65.43)
CIE-LCH	lch(32.81, 80.52, 305.65°)
OKLab	oklab(44.13% 0.05 -0.1883)
OKLCH	oklch(44.13% 0.195 284.9)
XYZ	xyz(12.9529, 7.4480, 45.5456)
Luminance	0.0745 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F33B7 #9BB733

analogous

#3359B7 #4F33B7 #9133B7

triadic

#4F33B7 #B74F33 #33B74F

tetradic

#4F33B7 #B73359 #9BB733 #33B791

square

#4F33B7 #B73359 #9BB733 #33B791

split-complementary

#4F33B7 #B79133 #59B733

monochromatic

#261857 #3A2687 #4F33B7 #7157D0 #9987DE

Accessibility & contrast

On white

8.43

#4F33B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#4F33B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F33B7

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F33B7	#FFFFFF	#000000	##FFFFFF
##4F33B7	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051BB

Deuteranopia (green-blind)

#0049B5

Tritanopia (blue-blind)

#1B5772

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4f33b7;
/* rgb */ color: rgb(79, 51, 183);
/* oklch */ color: oklch(44.1% 0.195 284.9);

Tailwind

colors: {
  custom: {
    50: '#8c6dce',
    500: '#4f33b7',
    950: '#000000',
  },
}

SCSS

$custom: #4f33b7;
$custom-light: #8c6dce;
$custom-dark: #000000;

JSON

{
  "hex": "#4f33b7",
  "rgb": {
    "r": 79,
    "g": 51,
    "b": 183
  },
  "hsl": {
    "h": 252.727,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.44132,
    "c": 0.19486,
    "h": 284.9
  },
  "luminance": 0.07449
}

Semantic roles & 50–950 ramp

primary

#4F33B7

secondary

#B8C77F

accent

#E048C0

background

#F9F6FC

surface

#F1ECF9

border

#CBC7D2

text

#0D0714

muted

#7E7A82

Preview Lab

Preview with #4F33B7

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

Preview Lab → · Contrast checker → · Palette generator →