#4F33AC#4F33AC

#4F33AC is a dark, vivid violet. Relative luminance 0.070; OKLCH L 43.1% C 0.182 H 286.7°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#4F33AC
RGB	rgb(79, 51, 172)
HSL	hsl(254, 54%, 44%)
HSV	hsv(254, 70%, 67%)
CMYK	cmyk(54.1%, 70.3%, 0%, 32.5%)
CIE-LAB	lab(31.82, 43.66, -60.48)
CIE-LCH	lch(31.82, 74.59, 305.82°)
OKLab	oklab(43.13% 0.0522 -0.1738)
OKLCH	oklch(43.13% 0.182 286.7)
XYZ	xyz(11.8525, 7.0079, 39.7498)
Luminance	0.0701 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 4.13

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F33AC #90AC33

analogous

#3353AC #4F33AC #8B33AC

triadic

#4F33AC #AC4F33 #33AC4F

tetradic

#4F33AC #AC3353 #90AC33 #33AC8B

square

#4F33AC #AC3353 #90AC33 #33AC8B

split-complementary

#4F33AC #AC8B33 #53AC33

monochromatic

#24174E #39257D #4F33AC #6D51CB #9580D9

Accessibility & contrast

On white

8.74

#4F33AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#4F33AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F33AC

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F33AC	#FFFFFF	#000000	##FFFFFF
##4F33AC	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB0

Deuteranopia (green-blind)

#0047AA

Tritanopia (blue-blind)

#29536C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4f33ac;
/* rgb */ color: rgb(79, 51, 172);
/* oklch */ color: oklch(43.1% 0.182 286.7);

Tailwind

colors: {
  custom: {
    50: '#8a6dc6',
    500: '#4f33ac',
    950: '#000000',
  },
}

SCSS

$custom: #4f33ac;
$custom-light: #8a6dc6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f33ac",
  "rgb": {
    "r": 79,
    "g": 51,
    "b": 172
  },
  "hsl": {
    "h": 253.884,
    "s": 54.26,
    "l": 43.725
  },
  "oklch": {
    "l": 0.43133,
    "c": 0.18151,
    "h": 286.7
  },
  "luminance": 0.07008
}

Semantic roles & 50–950 ramp

primary

#4F33AC

secondary

#B1C278

accent

#DE4ABC

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0D0713

muted

#7D7A82

Preview Lab

Preview with #4F33AC

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

Preview Lab → · Contrast checker → · Palette generator →