#4F33B5#4F33B5

#4F33B5 is a dark, vivid violet. Relative luminance 0.074; OKLCH L 43.9% C 0.192 H 285.2°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#4F33B5
RGB	rgb(79, 51, 181)
HSL	hsl(253, 56%, 45%)
HSV	hsv(253, 72%, 71%)
CMYK	cmyk(56.4%, 71.8%, 0%, 29%)
CIE-LAB	lab(32.62, 46.34, -64.54)
CIE-LCH	lch(32.62, 79.45, 305.68°)
OKLab	oklab(43.95% 0.0504 -0.1857)
OKLCH	oklch(43.95% 0.192 285.2)
XYZ	xyz(12.7462, 7.3654, 44.4571)
Luminance	0.0737 (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

#4F33B5 #99B533

analogous

#3358B5 #4F33B5 #9033B5

triadic

#4F33B5 #B54F33 #33B54F

tetradic

#4F33B5 #B53358 #99B533 #33B590

square

#4F33B5 #B53358 #99B533 #33B590

split-complementary

#4F33B5 #B59033 #58B533

monochromatic

#251856 #3A2685 #4F33B5 #7056CF #9886DD

Accessibility & contrast

On white

8.49

#4F33B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#4F33B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F33B5

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F33B5	#FFFFFF	#000000	##FFFFFF
##4F33B5	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B9

Deuteranopia (green-blind)

#0049B3

Tritanopia (blue-blind)

#1E5671

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4f33b5;
/* rgb */ color: rgb(79, 51, 181);
/* oklch */ color: oklch(43.9% 0.192 285.2);

Tailwind

colors: {
  custom: {
    50: '#8b6dcc',
    500: '#4f33b5',
    950: '#000000',
  },
}

SCSS

$custom: #4f33b5;
$custom-light: #8b6dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#4f33b5",
  "rgb": {
    "r": 79,
    "g": 51,
    "b": 181
  },
  "hsl": {
    "h": 252.923,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.43948,
    "c": 0.19245,
    "h": 285.2
  },
  "luminance": 0.07366
}

Semantic roles & 50–950 ramp

primary

#4F33B5

secondary

#B7C67D

accent

#DF48BF

background

#F9F6FC

surface

#F1ECF9

border

#CBC7D2

text

#0D0714

muted

#7E7A82

Preview Lab

Preview with #4F33B5

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

Preview Lab → · Contrast checker → · Palette generator →