#4F33B9#4F33B9

#4F33B9 is a dark, vivid violet. Relative luminance 0.075; OKLCH L 44.3% C 0.197 H 284.6°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#4F33B9
RGB	rgb(79, 51, 185)
HSL	hsl(253, 57%, 46%)
HSV	hsv(253, 72%, 73%)
CMYK	cmyk(57.3%, 72.4%, 0%, 27.5%)
CIE-LAB	lab(32.99, 47.53, -66.31)
CIE-LCH	lch(32.99, 81.58, 305.63°)
OKLab	oklab(44.32% 0.0496 -0.1909)
OKLCH	oklch(44.32% 0.197 284.6)
XYZ	xyz(13.1626, 7.5319, 46.6497)
Luminance	0.0753 (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

#4F33B9 #9DB933

analogous

#335AB9 #4F33B9 #9233B9

triadic

#4F33B9 #B94F33 #33B94F

tetradic

#4F33B9 #B9335A #9DB933 #33B992

square

#4F33B9 #B9335A #9DB933 #33B992

split-complementary

#4F33B9 #B99233 #5AB933

monochromatic

#261959 #3B2689 #4F33B9 #7158D1 #9A88DE

Accessibility & contrast

On white

8.38

#4F33B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#4F33B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F33B9

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F33B9	#FFFFFF	#000000	##FFFFFF
##4F33B9	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051BD

Deuteranopia (green-blind)

#0049B6

Tritanopia (blue-blind)

#185773

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4f33b9;
/* rgb */ color: rgb(79, 51, 185);
/* oklch */ color: oklch(44.3% 0.197 284.6);

Tailwind

colors: {
  custom: {
    50: '#8c6ecf',
    500: '#4f33b9',
    950: '#000000',
  },
}

SCSS

$custom: #4f33b9;
$custom-light: #8c6ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#4f33b9",
  "rgb": {
    "r": 79,
    "g": 51,
    "b": 185
  },
  "hsl": {
    "h": 252.537,
    "s": 56.78,
    "l": 46.275
  },
  "oklch": {
    "l": 0.44317,
    "c": 0.19726,
    "h": 284.6
  },
  "luminance": 0.07533
}

Semantic roles & 50–950 ramp

primary

#4F33B9

secondary

#B9C880

accent

#E048C0

background

#F9F6FC

surface

#F1ECF9

border

#CBC7D2

text

#0D0714

muted

#7E7A82

Preview Lab

Preview with #4F33B9

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

Preview Lab → · Contrast checker → · Palette generator →