#4F31B7#4F31B7

#4F31B7 is a dark, vivid violet. Relative luminance 0.073; OKLCH L 43.9% C 0.197 H 285.2°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#4F31B7
RGB	rgb(79, 49, 183)
HSL	hsl(253, 58%, 45%)
HSV	hsv(253, 73%, 72%)
CMYK	cmyk(56.8%, 73.2%, 0%, 28.2%)
CIE-LAB	lab(32.43, 47.99, -66.04)
CIE-LCH	lch(32.43, 81.64, 306.00°)
OKLab	oklab(43.86% 0.0516 -0.1901)
OKLCH	oklch(43.86% 0.197 285.2)
XYZ	xyz(12.8674, 7.2770, 45.5171)
Luminance	0.0728 (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

#4F31B7 #99B731

analogous

#3156B7 #4F31B7 #9231B7

triadic

#4F31B7 #B74F31 #31B74F

tetradic

#4F31B7 #B73156 #99B731 #31B792

square

#4F31B7 #B73156 #99B731 #31B792

split-complementary

#4F31B7 #B79231 #56B731

monochromatic

#251756 #3A2487 #4F31B7 #7054D1 #9884DE

Accessibility & contrast

On white

8.55

#4F31B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#4F31B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F31B7

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F31B7	#FFFFFF	#000000	##FFFFFF
##4F31B7	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BB

Deuteranopia (green-blind)

#0048B4

Tritanopia (blue-blind)

#1B5671

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4f31b7;
/* rgb */ color: rgb(79, 49, 183);
/* oklch */ color: oklch(43.9% 0.197 285.2);

Tailwind

colors: {
  custom: {
    50: '#8c6cce',
    500: '#4f31b7',
    950: '#000000',
  },
}

SCSS

$custom: #4f31b7;
$custom-light: #8c6cce;
$custom-dark: #000000;

JSON

{
  "hex": "#4f31b7",
  "rgb": {
    "r": 79,
    "g": 49,
    "b": 183
  },
  "hsl": {
    "h": 253.433,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.43865,
    "c": 0.197,
    "h": 285.2
  },
  "luminance": 0.07278
}

Semantic roles & 50–950 ramp

primary

#4F31B7

secondary

#B7C87C

accent

#E147BE

background

#F9F6FC

surface

#F1ECF9

border

#CBC7D2

text

#0D0714

muted

#7E7A82

Preview Lab

Preview with #4F31B7

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

Preview Lab → · Contrast checker → · Palette generator →