#4A37CD#4A37CD

#4A37CD is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.3% C 0.218 H 279.4°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#4A37CD
RGB	rgb(74, 55, 205)
HSL	hsl(248, 60%, 51%)
HSV	hsv(248, 73%, 80%)
CMYK	cmyk(63.9%, 73.2%, 0%, 19.6%)
CIE-LAB	lab(35.19, 50.78, -74.42)
CIE-LCH	lch(35.19, 90.10, 304.31°)
OKLab	oklab(46.34% 0.0355 -0.2148)
OKLCH	oklch(46.34% 0.218 279.4)
XYZ	xyz(15.2062, 8.5948, 58.6034)
Luminance	0.0860 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.46

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A37CD #BACD37

analogous

#376FCD #4A37CD #9537CD

triadic

#4A37CD #CD4A37 #37CD4A

tetradic

#4A37CD #CD376F #BACD37 #37CD95

square

#4A37CD #CD376F #BACD37 #37CD95

split-complementary

#4A37CD #CD9537 #6FCD37

monochromatic

#261C6E #37289F #4A37CD #7668D9 #A399E5

Accessibility & contrast

On white

7.72

#4A37CD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#4A37CD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A37CD

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A37CD	#FFFFFF	#000000	##FFFFFF
##4A37CD	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058D1

Deuteranopia (green-blind)

#004DCA

Tritanopia (blue-blind)

#00617F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4a37cd;
/* rgb */ color: rgb(74, 55, 205);
/* oklch */ color: oklch(46.3% 0.218 279.4);

Tailwind

colors: {
  custom: {
    50: '#8d71de',
    500: '#4a37cd',
    950: '#000000',
  },
}

SCSS

$custom: #4a37cd;
$custom-light: #8d71de;
$custom-dark: #000000;

JSON

{
  "hex": "#4a37cd",
  "rgb": {
    "r": 74,
    "g": 55,
    "b": 205
  },
  "hsl": {
    "h": 247.6,
    "s": 60,
    "l": 50.98
  },
  "oklch": {
    "l": 0.46341,
    "c": 0.21773,
    "h": 279.4
  },
  "luminance": 0.08596
}

Semantic roles & 50–950 ramp

primary

#4A37CD

secondary

#C9D18F

accent

#E345CF

background

#F9F6FD

surface

#F2ECFB

border

#CCC7D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #4A37CD

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

Preview Lab → · Contrast checker → · Palette generator →