#4737C1#4737C1

#4737C1 is a dark, highly saturated blue. Relative luminance 0.079; OKLCH L 45.0% C 0.204 H 279.6°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#4737C1
RGB	rgb(71, 55, 193)
HSL	hsl(247, 56%, 49%)
HSV	hsv(247, 72%, 76%)
CMYK	cmyk(63.2%, 71.5%, 0%, 24.3%)
CIE-LAB	lab(33.82, 46.70, -69.69)
CIE-LCH	lch(33.82, 83.89, 303.83°)
OKLab	oklab(44.96% 0.0338 -0.2011)
OKLCH	oklch(44.96% 0.204 279.6)
XYZ	xyz(13.5873, 7.9212, 51.2547)
Luminance	0.0792 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4737C1 #B1C137

analogous

#376CC1 #4737C1 #8C37C1

triadic

#4737C1 #C14737 #37C147

tetradic

#4737C1 #C1376C #B1C137 #37C18C

square

#4737C1 #C1376C #B1C137 #37C18C

split-complementary

#4737C1 #C18C37 #6CC137

monochromatic

#241C62 #352991 #4737C1 #7063D2 #9B92E0

Accessibility & contrast

On white

8.13

#4737C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#4737C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4737C1

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4737C1	#FFFFFF	#000000	##FFFFFF
##4737C1	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C5

Deuteranopia (green-blind)

#004ABE

Tritanopia (blue-blind)

#005D78

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4737c1;
/* rgb */ color: rgb(71, 55, 193);
/* oklch */ color: oklch(45.0% 0.204 279.6);

Tailwind

colors: {
  custom: {
    50: '#8970d5',
    500: '#4737c1',
    950: '#000000',
  },
}

SCSS

$custom: #4737c1;
$custom-light: #8970d5;
$custom-dark: #000000;

JSON

{
  "hex": "#4737c1",
  "rgb": {
    "r": 71,
    "g": 55,
    "b": 193
  },
  "hsl": {
    "h": 246.957,
    "s": 55.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.44962,
    "c": 0.20389,
    "h": 279.6
  },
  "luminance": 0.07922
}

Semantic roles & 50–950 ramp

primary

#4737C1

secondary

#C3CB89

accent

#DF49CE

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4737C1

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

Preview Lab → · Contrast checker → · Palette generator →