#4F33BB#4F33BB

#4F33BB is a dark, vivid violet. Relative luminance 0.076; OKLCH L 44.5% C 0.200 H 284.2°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#4F33BB
RGB	rgb(79, 51, 187)
HSL	hsl(252, 57%, 47%)
HSV	hsv(252, 73%, 73%)
CMYK	cmyk(57.8%, 72.7%, 0%, 26.7%)
CIE-LAB	lab(33.17, 48.12, -67.19)
CIE-LCH	lch(33.17, 82.65, 305.61°)
OKLab	oklab(44.5% 0.0491 -0.1935)
OKLCH	oklch(44.5% 0.2 284.2)
XYZ	xyz(13.3752, 7.6169, 47.7695)
Luminance	0.0762 (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

#4F33BB #9FBB33

analogous

#335BBB #4F33BB #9333BB

triadic

#4F33BB #BB4F33 #33BB4F

tetradic

#4F33BB #BB335B #9FBB33 #33BB93

square

#4F33BB #BB335B #9FBB33 #33BB93

split-complementary

#4F33BB #BB9333 #5BBB33

monochromatic

#26195B #3B268B #4F33BB #7259D2 #9B89DF

Accessibility & contrast

On white

8.32

#4F33BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#4F33BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F33BB

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F33BB	#FFFFFF	#000000	##FFFFFF
##4F33BB	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BF

Deuteranopia (green-blind)

#004AB8

Tritanopia (blue-blind)

#145874

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4f33bb;
/* rgb */ color: rgb(79, 51, 187);
/* oklch */ color: oklch(44.5% 0.200 284.2);

Tailwind

colors: {
  custom: {
    50: '#8c6ed1',
    500: '#4f33bb',
    950: '#000000',
  },
}

SCSS

$custom: #4f33bb;
$custom-light: #8c6ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f33bb",
  "rgb": {
    "r": 79,
    "g": 51,
    "b": 187
  },
  "hsl": {
    "h": 252.353,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.44504,
    "c": 0.19964,
    "h": 284.2
  },
  "luminance": 0.07618
}

Semantic roles & 50–950 ramp

primary

#4F33BB

secondary

#BAC981

accent

#E047C1

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4F33BB

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

Preview Lab → · Contrast checker → · Palette generator →