#4F33A5#4F33A5

#4F33A5 is a dark, vivid violet. Relative luminance 0.067; OKLCH L 42.5% C 0.173 H 288.0°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#4F33A5
RGB	rgb(79, 51, 165)
HSL	hsl(255, 53%, 42%)
HSV	hsv(255, 69%, 65%)
CMYK	cmyk(52.1%, 69.1%, 0%, 35.3%)
CIE-LAB	lab(31.22, 41.57, -57.27)
CIE-LCH	lch(31.22, 70.76, 305.98°)
OKLab	oklab(42.52% 0.0534 -0.1644)
OKLCH	oklch(42.52% 0.173 288)
XYZ	xyz(11.1978, 6.7460, 36.3021)
Luminance	0.0675 (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

#4F33A5 #89A533

analogous

#3350A5 #4F33A5 #8833A5

triadic

#4F33A5 #A54F33 #33A54F

tetradic

#4F33A5 #A53350 #89A533 #33A588

square

#4F33A5 #A53350 #89A533 #33A588

split-complementary

#4F33A5 #A58833 #50A533

monochromatic

#221648 #392576 #4F33A5 #6B4DC8 #927CD6

Accessibility & contrast

On white

8.94

#4F33A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#4F33A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F33A5

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F33A5	#FFFFFF	#000000	##FFFFFF
##4F33A5	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA8

Deuteranopia (green-blind)

#0046A3

Tritanopia (blue-blind)

#2F5068

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #4f33a5;
/* rgb */ color: rgb(79, 51, 165);
/* oklch */ color: oklch(42.5% 0.173 288.0);

Tailwind

colors: {
  custom: {
    50: '#896dc1',
    500: '#4f33a5',
    950: '#000000',
  },
}

SCSS

$custom: #4f33a5;
$custom-light: #896dc1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f33a5",
  "rgb": {
    "r": 79,
    "g": 51,
    "b": 165
  },
  "hsl": {
    "h": 254.737,
    "s": 52.778,
    "l": 42.353
  },
  "oklch": {
    "l": 0.42515,
    "c": 0.17286,
    "h": 288
  },
  "luminance": 0.06747
}

Semantic roles & 50–950 ramp

primary

#4F33A5

secondary

#ADBF75

accent

#DC4CB9

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0712

muted

#7D7A81

Preview Lab

Preview with #4F33A5

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

Preview Lab → · Contrast checker → · Palette generator →