#4D37CA#4D37CA

#4D37CA is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.3% C 0.214 H 280.8°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#4D37CA
RGB	rgb(77, 55, 202)
HSL	hsl(249, 58%, 50%)
HSV	hsv(249, 73%, 79%)
CMYK	cmyk(61.9%, 72.8%, 0%, 20.8%)
CIE-LAB	lab(35.15, 50.23, -72.74)
CIE-LCH	lch(35.15, 88.40, 304.63°)
OKLab	oklab(46.29% 0.0402 -0.2098)
OKLCH	oklch(46.29% 0.214 280.8)
XYZ	xyz(15.0841, 8.5733, 56.7256)
Luminance	0.0857 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.20

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D37CA #B4CA37

analogous

#376ACA #4D37CA #9737CA

triadic

#4D37CA #CA4D37 #37CA4D

tetradic

#4D37CA #CA376A #B4CA37 #37CA97

square

#4D37CA #CA376A #B4CA37 #37CA97

split-complementary

#4D37CA #CA9737 #6ACA37

monochromatic

#281C6A #3A299B #4D37CA #7867D7 #A398E4

Accessibility & contrast

On white

7.74

#4D37CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#4D37CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D37CA

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D37CA	#FFFFFF	#000000	##FFFFFF
##4D37CA	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058CE

Deuteranopia (green-blind)

#004DC7

Tritanopia (blue-blind)

#00607D

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4d37ca;
/* rgb */ color: rgb(77, 55, 202);
/* oklch */ color: oklch(46.3% 0.214 280.8);

Tailwind

colors: {
  custom: {
    50: '#8d71db',
    500: '#4d37ca',
    950: '#000000',
  },
}

SCSS

$custom: #4d37ca;
$custom-light: #8d71db;
$custom-dark: #000000;

JSON

{
  "hex": "#4d37ca",
  "rgb": {
    "r": 77,
    "g": 55,
    "b": 202
  },
  "hsl": {
    "h": 248.98,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.46286,
    "c": 0.21363,
    "h": 280.8
  },
  "luminance": 0.08574
}

Semantic roles & 50–950 ramp

primary

#4D37CA

secondary

#C5CF8E

accent

#E146CA

background

#F9F6FD

surface

#F2ECFB

border

#CCC7D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #4D37CA

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

Preview Lab → · Contrast checker → · Palette generator →