#4F37AF#4F37AF

#4F37AF is a dark, vivid violet. Relative luminance 0.075; OKLCH L 44.0% C 0.180 H 285.4°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#4F37AF
RGB	rgb(79, 55, 175)
HSL	hsl(252, 52%, 45%)
HSV	hsv(252, 69%, 69%)
CMYK	cmyk(54.9%, 68.6%, 0%, 31.4%)
CIE-LAB	lab(32.90, 42.33, -60.53)
CIE-LCH	lch(32.90, 73.86, 304.97°)
OKLab	oklab(43.98% 0.0481 -0.174)
OKLCH	oklch(43.98% 0.181 285.4)
XYZ	xyz(12.3262, 7.4891, 41.3452)
Luminance	0.0749 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.06

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F37AF #97AF37

analogous

#375BAF #4F37AF #8B37AF

triadic

#4F37AF #AF4F37 #37AF4F

tetradic

#4F37AF #AF375B #97AF37 #37AF8B

square

#4F37AF #AF375B #97AF37 #37AF8B

split-complementary

#4F37AF #AF8B37 #5BAF37

monochromatic

#251A52 #3A2880 #4F37AF #6F59CB #9887D9

Accessibility & contrast

On white

8.41

#4F37AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#4F37AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F37AF

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F37AF	#FFFFFF	#000000	##FFFFFF
##4F37AF	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B3

Deuteranopia (green-blind)

#004AAD

Tritanopia (blue-blind)

#25566E

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4f37af;
/* rgb */ color: rgb(79, 55, 175);
/* oklch */ color: oklch(44.0% 0.180 285.4);

Tailwind

colors: {
  custom: {
    50: '#8a70c8',
    500: '#4f37af',
    950: '#000000',
  },
}

SCSS

$custom: #4f37af;
$custom-light: #8a70c8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f37af",
  "rgb": {
    "r": 79,
    "g": 55,
    "b": 175
  },
  "hsl": {
    "h": 252,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.43979,
    "c": 0.1805,
    "h": 285.4
  },
  "luminance": 0.0749
}

Semantic roles & 50–950 ramp

primary

#4F37AF

secondary

#B6C37F

accent

#DC4CBF

background

#F9F6FC

surface

#F1ECF8

border

#CBC7D1

text

#0D0713

muted

#7E7A82

Preview Lab

Preview with #4F37AF

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

Preview Lab → · Contrast checker → · Palette generator →