#4F33A6#4F33A6

#4F33A6 is a dark, vivid violet. Relative luminance 0.068; OKLCH L 42.6% C 0.174 H 287.8°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#4F33A6
RGB	rgb(79, 51, 166)
HSL	hsl(255, 53%, 43%)
HSV	hsv(255, 69%, 65%)
CMYK	cmyk(52.4%, 69.3%, 0%, 34.9%)
CIE-LAB	lab(31.31, 41.87, -57.73)
CIE-LCH	lch(31.31, 71.32, 305.95°)
OKLab	oklab(42.6% 0.0532 -0.1658)
OKLCH	oklch(42.6% 0.174 287.8)
XYZ	xyz(11.2892, 6.7825, 36.7833)
Luminance	0.0678 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 4.51

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F33A6 #8AA633

analogous

#3350A6 #4F33A6 #8933A6

triadic

#4F33A6 #A64F33 #33A64F

tetradic

#4F33A6 #A63350 #8AA633 #33A689

square

#4F33A6 #A63350 #8AA633 #33A689

split-complementary

#4F33A6 #A68933 #50A633

monochromatic

#221648 #392577 #4F33A6 #6C4EC9 #937CD7

Accessibility & contrast

On white

8.91

#4F33A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#4F33A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F33A6

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F33A6	#FFFFFF	#000000	##FFFFFF
##4F33A6	1.00	8.91	2.36	8.91
#FFFFFF	8.91	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA9

Deuteranopia (green-blind)

#0047A4

Tritanopia (blue-blind)

#2E5068

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #4f33a6;
/* rgb */ color: rgb(79, 51, 166);
/* oklch */ color: oklch(42.6% 0.174 287.8);

Tailwind

colors: {
  custom: {
    50: '#896dc1',
    500: '#4f33a6',
    950: '#000000',
  },
}

SCSS

$custom: #4f33a6;
$custom-light: #896dc1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f33a6",
  "rgb": {
    "r": 79,
    "g": 51,
    "b": 166
  },
  "hsl": {
    "h": 254.609,
    "s": 52.995,
    "l": 42.549
  },
  "oklch": {
    "l": 0.42602,
    "c": 0.1741,
    "h": 287.8
  },
  "luminance": 0.06783
}

Semantic roles & 50–950 ramp

primary

#4F33A6

secondary

#AEC075

accent

#DC4BB9

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0712

muted

#7D7A81

Preview Lab

Preview with #4F33A6

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

Preview Lab → · Contrast checker → · Palette generator →