#4D37BA#4D37BA

#4D37BA is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.8% C 0.194 H 282.9°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#4D37BA
RGB	rgb(77, 55, 186)
HSL	hsl(250, 54%, 47%)
HSV	hsv(250, 70%, 73%)
CMYK	cmyk(58.6%, 70.4%, 0%, 27.1%)
CIE-LAB	lab(33.68, 45.37, -65.78)
CIE-LCH	lch(33.68, 79.91, 304.59°)
OKLab	oklab(44.79% 0.0434 -0.1894)
OKLCH	oklch(44.79% 0.194 282.9)
XYZ	xyz(13.2869, 7.8545, 47.2608)
Luminance	0.0785 (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

#4D37BA #A4BA37

analogous

#3763BA #4D37BA #8E37BA

triadic

#4D37BA #BA4D37 #37BA4D

tetradic

#4D37BA #BA3763 #A4BA37 #37BA8E

square

#4D37BA #BA3763 #A4BA37 #37BA8E

split-complementary

#4D37BA #BA8E37 #63BA37

monochromatic

#261B5C #39298B #4D37BA #725FD0 #9B8EDE

Accessibility & contrast

On white

8.17

#4D37BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#4D37BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D37BA

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D37BA	#FFFFFF	#000000	##FFFFFF
##4D37BA	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BE

Deuteranopia (green-blind)

#004BB8

Tritanopia (blue-blind)

#085A74

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4d37ba;
/* rgb */ color: rgb(77, 55, 186);
/* oklch */ color: oklch(44.8% 0.194 282.9);

Tailwind

colors: {
  custom: {
    50: '#8b70d0',
    500: '#4d37ba',
    950: '#000000',
  },
}

SCSS

$custom: #4d37ba;
$custom-light: #8b70d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d37ba",
  "rgb": {
    "r": 77,
    "g": 55,
    "b": 186
  },
  "hsl": {
    "h": 250.076,
    "s": 54.357,
    "l": 47.255
  },
  "oklch": {
    "l": 0.44791,
    "c": 0.19434,
    "h": 282.9
  },
  "luminance": 0.07855
}

Semantic roles & 50–950 ramp

primary

#4D37BA

secondary

#BDC885

accent

#DE4AC5

background

#F9F6FC

surface

#F1ECF9

border

#CBC7D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #4D37BA

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

Preview Lab → · Contrast checker → · Palette generator →