#4F37BD#4F37BD

#4F37BD is a mid, vivid violet. Relative luminance 0.081; OKLCH L 45.2% C 0.198 H 283.3°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#4F37BD
RGB	rgb(79, 55, 189)
HSL	hsl(251, 55%, 48%)
HSV	hsv(251, 71%, 74%)
CMYK	cmyk(58.2%, 70.9%, 0%, 25.9%)
CIE-LAB	lab(34.12, 46.57, -66.81)
CIE-LCH	lch(34.12, 81.44, 304.88°)
OKLab	oklab(45.24% 0.0456 -0.1924)
OKLCH	oklch(45.24% 0.198 283.3)
XYZ	xyz(13.7731, 8.0679, 48.9657)
Luminance	0.0807 (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

#4F37BD #A5BD37

analogous

#3762BD #4F37BD #9237BD

triadic

#4F37BD #BD4F37 #37BD4F

tetradic

#4F37BD #BD3762 #A5BD37 #37BD92

square

#4F37BD #BD3762 #A5BD37 #37BD92

split-complementary

#4F37BD #BD9237 #62BD37

monochromatic

#271B5E #3B298E #4F37BD #7560D1 #9E90DF

Accessibility & contrast

On white

8.03

#4F37BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#4F37BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F37BD

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F37BD	#FFFFFF	#000000	##FFFFFF
##4F37BD	1.00	8.03	2.61	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C1

Deuteranopia (green-blind)

#004CBA

Tritanopia (blue-blind)

#0E5B76

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4f37bd;
/* rgb */ color: rgb(79, 55, 189);
/* oklch */ color: oklch(45.2% 0.198 283.3);

Tailwind

colors: {
  custom: {
    50: '#8c70d2',
    500: '#4f37bd',
    950: '#000000',
  },
}

SCSS

$custom: #4f37bd;
$custom-light: #8c70d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f37bd",
  "rgb": {
    "r": 79,
    "g": 55,
    "b": 189
  },
  "hsl": {
    "h": 250.746,
    "s": 54.918,
    "l": 47.843
  },
  "oklch": {
    "l": 0.45235,
    "c": 0.19773,
    "h": 283.3
  },
  "luminance": 0.08069
}

Semantic roles & 50–950 ramp

primary

#4F37BD

secondary

#BDC986

accent

#DE4AC4

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4F37BD

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

Preview Lab → · Contrast checker → · Palette generator →