#4F31B5#4F31B5

#4F31B5 is a dark, vivid violet. Relative luminance 0.072; OKLCH L 43.7% C 0.195 H 285.5°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#4F31B5
RGB	rgb(79, 49, 181)
HSL	hsl(254, 57%, 45%)
HSV	hsv(254, 73%, 71%)
CMYK	cmyk(56.4%, 72.9%, 0%, 29%)
CIE-LAB	lab(32.25, 47.40, -65.16)
CIE-LCH	lch(32.25, 80.58, 306.03°)
OKLab	oklab(43.68% 0.052 -0.1875)
OKLCH	oklch(43.68% 0.195 285.5)
XYZ	xyz(12.6607, 7.1944, 44.4286)
Luminance	0.0720 (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

#4F31B5 #97B531

analogous

#3155B5 #4F31B5 #9131B5

triadic

#4F31B5 #B54F31 #31B54F

tetradic

#4F31B5 #B53155 #97B531 #31B591

square

#4F31B5 #B53155 #97B531 #31B591

split-complementary

#4F31B5 #B59131 #55B531

monochromatic

#251755 #3A2485 #4F31B5 #6F53D0 #9883DD

Accessibility & contrast

On white

8.61

#4F31B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#4F31B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F31B5

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F31B5	#FFFFFF	#000000	##FFFFFF
##4F31B5	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB9

Deuteranopia (green-blind)

#0048B3

Tritanopia (blue-blind)

#1E5570

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4f31b5;
/* rgb */ color: rgb(79, 49, 181);
/* oklch */ color: oklch(43.7% 0.195 285.5);

Tailwind

colors: {
  custom: {
    50: '#8b6ccc',
    500: '#4f31b5',
    950: '#000000',
  },
}

SCSS

$custom: #4f31b5;
$custom-light: #8b6ccc;
$custom-dark: #000000;

JSON

{
  "hex": "#4f31b5",
  "rgb": {
    "r": 79,
    "g": 49,
    "b": 181
  },
  "hsl": {
    "h": 253.636,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.43679,
    "c": 0.19462,
    "h": 285.5
  },
  "luminance": 0.07195
}

Semantic roles & 50–950 ramp

primary

#4F31B5

secondary

#B6C77B

accent

#E147BE

background

#F9F6FC

surface

#F1ECF9

border

#CBC7D2

text

#0D0714

muted

#7E7A82

Preview Lab

Preview with #4F31B5

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

Preview Lab → · Contrast checker → · Palette generator →