#4A37CC#4A37CC

#4A37CC is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 46.2% C 0.217 H 279.5°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#4A37CC
RGB	rgb(74, 55, 204)
HSL	hsl(248, 59%, 51%)
HSV	hsv(248, 73%, 80%)
CMYK	cmyk(63.7%, 73%, 0%, 20%)
CIE-LAB	lab(35.10, 50.47, -74.00)
CIE-LCH	lch(35.10, 89.57, 304.30°)
OKLab	oklab(46.25% 0.0357 -0.2136)
OKLCH	oklch(46.25% 0.217 279.5)
XYZ	xyz(15.0858, 8.5467, 57.9697)
Luminance	0.0855 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.48

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A37CC #B9CC37

analogous

#376ECC #4A37CC #9437CC

triadic

#4A37CC #CC4A37 #37CC4A

tetradic

#4A37CC #CC376E #B9CC37 #37CC94

square

#4A37CC #CC376E #B9CC37 #37CC94

split-complementary

#4A37CC #CC9437 #6ECC37

monochromatic

#261C6D #37289E #4A37CC #7668D8 #A299E5

Accessibility & contrast

On white

7.75

#4A37CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#4A37CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A37CC

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A37CC	#FFFFFF	#000000	##FFFFFF
##4A37CC	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058D0

Deuteranopia (green-blind)

#004DC9

Tritanopia (blue-blind)

#00617E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4a37cc;
/* rgb */ color: rgb(74, 55, 204);
/* oklch */ color: oklch(46.2% 0.217 279.5);

Tailwind

colors: {
  custom: {
    50: '#8c70dd',
    500: '#4a37cc',
    950: '#000000',
  },
}

SCSS

$custom: #4a37cc;
$custom-light: #8c70dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4a37cc",
  "rgb": {
    "r": 74,
    "g": 55,
    "b": 204
  },
  "hsl": {
    "h": 247.651,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.46245,
    "c": 0.21654,
    "h": 279.5
  },
  "luminance": 0.08548
}

Semantic roles & 50–950 ramp

primary

#4A37CC

secondary

#C8D08E

accent

#E345CE

background

#F9F6FD

surface

#F2ECFB

border

#CCC7D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #4A37CC

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

Preview Lab → · Contrast checker → · Palette generator →