#4F33B2#4F33B2

#4F33B2 is a dark, vivid violet. Relative luminance 0.072; OKLCH L 43.7% C 0.189 H 285.7°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#4F33B2
RGB	rgb(79, 51, 178)
HSL	hsl(253, 55%, 45%)
HSV	hsv(253, 71%, 70%)
CMYK	cmyk(55.6%, 71.3%, 0%, 30.2%)
CIE-LAB	lab(32.36, 45.45, -63.20)
CIE-LCH	lch(32.36, 77.84, 305.72°)
OKLab	oklab(43.67% 0.051 -0.1818)
OKLCH	oklch(43.67% 0.189 285.7)
XYZ	xyz(12.4417, 7.2436, 42.8534)
Luminance	0.0724 (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

#4F33B2 #96B233

analogous

#3357B2 #4F33B2 #8E33B2

triadic

#4F33B2 #B24F33 #33B24F

tetradic

#4F33B2 #B23357 #96B233 #33B28E

square

#4F33B2 #B23357 #96B233 #33B28E

split-complementary

#4F33B2 #B28E33 #57B233

monochromatic

#251853 #3A2582 #4F33B2 #6F54CE #9784DC

Accessibility & contrast

On white

8.58

#4F33B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#4F33B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F33B2

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F33B2	#FFFFFF	#000000	##FFFFFF
##4F33B2	1.00	8.58	2.45	8.58
#FFFFFF	8.58	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB6

Deuteranopia (green-blind)

#0048B0

Tritanopia (blue-blind)

#22556F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4f33b2;
/* rgb */ color: rgb(79, 51, 178);
/* oklch */ color: oklch(43.7% 0.189 285.7);

Tailwind

colors: {
  custom: {
    50: '#8b6dca',
    500: '#4f33b2',
    950: '#000000',
  },
}

SCSS

$custom: #4f33b2;
$custom-light: #8b6dca;
$custom-dark: #000000;

JSON

{
  "hex": "#4f33b2",
  "rgb": {
    "r": 79,
    "g": 51,
    "b": 178
  },
  "hsl": {
    "h": 253.228,
    "s": 55.459,
    "l": 44.902
  },
  "oklch": {
    "l": 0.43674,
    "c": 0.18882,
    "h": 285.7
  },
  "luminance": 0.07244
}

Semantic roles & 50–950 ramp

primary

#4F33B2

secondary

#B5C57C

accent

#DF49BE

background

#F9F6FC

surface

#F1ECF9

border

#CBC7D2

text

#0D0713

muted

#7E7A82

Preview Lab

Preview with #4F33B2

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

Preview Lab → · Contrast checker → · Palette generator →