#4737C5#4737C5

#4737C5 is a mid, highly saturated blue. Relative luminance 0.081; OKLCH L 45.3% C 0.209 H 279.1°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#4737C5
RGB	rgb(71, 55, 197)
HSL	hsl(247, 56%, 49%)
HSV	hsv(247, 72%, 77%)
CMYK	cmyk(64%, 72.1%, 0%, 22.7%)
CIE-LAB	lab(34.19, 47.95, -71.41)
CIE-LCH	lch(34.19, 86.02, 303.88°)
OKLab	oklab(45.34% 0.0331 -0.2061)
OKLCH	oklch(45.34% 0.209 279.1)
XYZ	xyz(14.0395, 8.1021, 53.6365)
Luminance	0.0810 (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

#4737C5 #B5C537

analogous

#376EC5 #4737C5 #8E37C5

triadic

#4737C5 #C54737 #37C547

tetradic

#4737C5 #C5376E #B5C537 #37C58E

square

#4737C5 #C5376E #B5C537 #37C58E

split-complementary

#4737C5 #C58E37 #6EC537

monochromatic

#251C65 #362A95 #4737C5 #7265D4 #9E95E1

Accessibility & contrast

On white

8.01

#4737C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#4737C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4737C5

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4737C5	#FFFFFF	#000000	##FFFFFF
##4737C5	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C9

Deuteranopia (green-blind)

#004BC2

Tritanopia (blue-blind)

#005E7B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4737c5;
/* rgb */ color: rgb(71, 55, 197);
/* oklch */ color: oklch(45.3% 0.209 279.1);

Tailwind

colors: {
  custom: {
    50: '#8a70d8',
    500: '#4737c5',
    950: '#000000',
  },
}

SCSS

$custom: #4737c5;
$custom-light: #8a70d8;
$custom-dark: #000000;

JSON

{
  "hex": "#4737c5",
  "rgb": {
    "r": 71,
    "g": 55,
    "b": 197
  },
  "hsl": {
    "h": 246.761,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.45344,
    "c": 0.20874,
    "h": 279.1
  },
  "luminance": 0.08103
}

Semantic roles & 50–950 ramp

primary

#4737C5

secondary

#C5CD8B

accent

#E048CF

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4737C5

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

Preview Lab → · Contrast checker → · Palette generator →