#4F31AC#4F31AC

#4F31AC is a dark, vivid violet. Relative luminance 0.068; OKLCH L 42.9% C 0.184 H 287.1°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#4F31AC
RGB	rgb(79, 49, 172)
HSL	hsl(255, 56%, 43%)
HSV	hsv(255, 72%, 67%)
CMYK	cmyk(54.1%, 71.5%, 0%, 32.5%)
CIE-LAB	lab(31.43, 44.75, -61.13)
CIE-LCH	lch(31.43, 75.75, 306.21°)
OKLab	oklab(42.85% 0.0539 -0.1757)
OKLCH	oklch(42.85% 0.184 287.1)
XYZ	xyz(11.7669, 6.8368, 39.7213)
Luminance	0.0684 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 4.58

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F31AC #8EAC31

analogous

#3150AC #4F31AC #8C31AC

triadic

#4F31AC #AC4F31 #31AC4F

tetradic

#4F31AC #AC3150 #8EAC31 #31AC8C

square

#4F31AC #AC3150 #8EAC31 #31AC8C

split-complementary

#4F31AC #AC8C31 #50AC31

monochromatic

#23164D #39237C #4F31AC #6D4ECC #947DDA

Accessibility & contrast

On white

8.87

#4F31AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#4F31AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F31AC

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F31AC	#FFFFFF	#000000	##FFFFFF
##4F31AC	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB0

Deuteranopia (green-blind)

#0046AA

Tritanopia (blue-blind)

#29526B

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #4f31ac;
/* rgb */ color: rgb(79, 49, 172);
/* oklch */ color: oklch(42.9% 0.184 287.1);

Tailwind

colors: {
  custom: {
    50: '#8a6cc6',
    500: '#4f31ac',
    950: '#000000',
  },
}

SCSS

$custom: #4f31ac;
$custom-light: #8a6cc6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f31ac",
  "rgb": {
    "r": 79,
    "g": 49,
    "b": 172
  },
  "hsl": {
    "h": 254.634,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.42853,
    "c": 0.18381,
    "h": 287.1
  },
  "luminance": 0.06837
}

Semantic roles & 50–950 ramp

primary

#4F31AC

secondary

#B0C376

accent

#DF49BA

background

#F9F6FC

surface

#F1EBF8

border

#CBC6D1

text

#0D0713

muted

#7E7A82

Preview Lab

Preview with #4F31AC

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

Preview Lab → · Contrast checker → · Palette generator →