#4A37D0#4A37D0

#4A37D0 is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.6% C 0.221 H 279.1°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#4A37D0
RGB	rgb(74, 55, 208)
HSL	hsl(247, 62%, 52%)
HSV	hsv(247, 74%, 82%)
CMYK	cmyk(64.4%, 73.6%, 0%, 18.4%)
CIE-LAB	lab(35.48, 51.69, -75.69)
CIE-LCH	lch(35.48, 91.66, 304.33°)
OKLab	oklab(46.63% 0.0348 -0.2185)
OKLCH	oklch(46.63% 0.221 279.1)
XYZ	xyz(15.5717, 8.7410, 60.5289)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.47

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A37D0 #BDD037

analogous

#3771D0 #4A37D0 #9737D0

triadic

#4A37D0 #D04A37 #37D04A

tetradic

#4A37D0 #D03771 #BDD037 #37D097

square

#4A37D0 #D03771 #BDD037 #37D097

split-complementary

#4A37D0 #D09737 #71D037

monochromatic

#261B72 #3626A3 #4A37D0 #7769DC #A49AE7

Accessibility & contrast

On white

7.64

#4A37D0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#4A37D0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A37D0

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A37D0	#FFFFFF	#000000	##FFFFFF
##4A37D0	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059D4

Deuteranopia (green-blind)

#004DCD

Tritanopia (blue-blind)

#006281

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4a37d0;
/* rgb */ color: rgb(74, 55, 208);
/* oklch */ color: oklch(46.6% 0.221 279.1);

Tailwind

colors: {
  custom: {
    50: '#8d71e0',
    500: '#4a37d0',
    950: '#000000',
  },
}

SCSS

$custom: #4a37d0;
$custom-light: #8d71e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4a37d0",
  "rgb": {
    "r": 74,
    "g": 55,
    "b": 208
  },
  "hsl": {
    "h": 247.451,
    "s": 61.943,
    "l": 51.569
  },
  "oklch": {
    "l": 0.46632,
    "c": 0.22127,
    "h": 279.1
  },
  "luminance": 0.08742
}

Semantic roles & 50–950 ramp

primary

#4A37D0

secondary

#CBD390

accent

#E543D1

background

#F9F6FD

surface

#F2ECFB

border

#CCC7D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #4A37D0

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

Preview Lab → · Contrast checker → · Palette generator →