#4A37D7#4A37D7

#4A37D7 is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 47.3% C 0.229 H 278.3°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#4A37D7
RGB	rgb(74, 55, 215)
HSL	hsl(247, 67%, 53%)
HSV	hsv(247, 74%, 84%)
CMYK	cmyk(65.6%, 74.4%, 0%, 15.7%)
CIE-LAB	lab(36.16, 53.81, -78.61)
CIE-LCH	lch(36.16, 95.26, 304.39°)
OKLab	oklab(47.32% 0.0333 -0.227)
OKLCH	oklch(47.32% 0.229 278.3)
XYZ	xyz(16.4520, 9.0931, 65.1650)
Luminance	0.0910 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.81

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A37D7 #C4D737

analogous

#3774D7 #4A37D7 #9A37D7

triadic

#4A37D7 #D74A37 #37D74A

tetradic

#4A37D7 #D73774 #C4D737 #37D79A

square

#4A37D7 #D73774 #C4D737 #37D79A

split-complementary

#4A37D7 #D79A37 #74D737

monochromatic

#24197B #3323AE #4A37D7 #786AE1 #A69DEB

Accessibility & contrast

On white

7.45

#4A37D7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#4A37D7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A37D7

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A37D7	#FFFFFF	#000000	##FFFFFF
##4A37D7	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BDC

Deuteranopia (green-blind)

#004ED4

Tritanopia (blue-blind)

#006585

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4a37d7;
/* rgb */ color: rgb(74, 55, 215);
/* oklch */ color: oklch(47.3% 0.229 278.3);

Tailwind

colors: {
  custom: {
    50: '#8f71e5',
    500: '#4a37d7',
    950: '#000000',
  },
}

SCSS

$custom: #4a37d7;
$custom-light: #8f71e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4a37d7",
  "rgb": {
    "r": 74,
    "g": 55,
    "b": 215
  },
  "hsl": {
    "h": 247.125,
    "s": 66.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.47319,
    "c": 0.22946,
    "h": 278.3
  },
  "luminance": 0.09095
}

Semantic roles & 50–950 ramp

primary

#4A37D7

secondary

#CFD792

accent

#EA3ED5

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #4A37D7

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

Preview Lab → · Contrast checker → · Palette generator →