#4C37CE#4C37CE

#4C37CE is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.6% C 0.219 H 280.0°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#4C37CE
RGB	rgb(76, 55, 206)
HSL	hsl(248, 61%, 51%)
HSV	hsv(248, 73%, 81%)
CMYK	cmyk(63.1%, 73.3%, 0%, 19.2%)
CIE-LAB	lab(35.45, 51.32, -74.58)
CIE-LCH	lch(35.45, 90.53, 304.53°)
OKLab	oklab(46.59% 0.038 -0.2152)
OKLCH	oklch(46.59% 0.219 280)
XYZ	xyz(15.4837, 8.7239, 59.2485)
Luminance	0.0872 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.23

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C37CE #B9CE37

analogous

#376DCE #4C37CE #9737CE

triadic

#4C37CE #CE4C37 #37CE4C

tetradic

#4C37CE #CE376D #B9CE37 #37CE97

square

#4C37CE #CE376D #B9CE37 #37CE97

split-complementary

#4C37CE #CE9737 #6DCE37

monochromatic

#271B6F #3827A0 #4C37CE #7868DA #A499E6

Accessibility & contrast

On white

7.65

#4C37CE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#4C37CE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C37CE

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C37CE	#FFFFFF	#000000	##FFFFFF
##4C37CE	1.00	7.65	2.74	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059D2

Deuteranopia (green-blind)

#004ECB

Tritanopia (blue-blind)

#006280

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4c37ce;
/* rgb */ color: rgb(76, 55, 206);
/* oklch */ color: oklch(46.6% 0.219 280.0);

Tailwind

colors: {
  custom: {
    50: '#8e71de',
    500: '#4c37ce',
    950: '#000000',
  },
}

SCSS

$custom: #4c37ce;
$custom-light: #8e71de;
$custom-dark: #000000;

JSON

{
  "hex": "#4c37ce",
  "rgb": {
    "r": 76,
    "g": 55,
    "b": 206
  },
  "hsl": {
    "h": 248.344,
    "s": 60.643,
    "l": 51.176
  },
  "oklch": {
    "l": 0.46591,
    "c": 0.21853,
    "h": 280
  },
  "luminance": 0.08725
}

Semantic roles & 50–950 ramp

primary

#4C37CE

secondary

#C8D28F

accent

#E444CE

background

#F9F6FD

surface

#F2ECFB

border

#CCC7D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #4C37CE

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

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