#4737C8#4737C8

#4737C8 is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.6% C 0.212 H 278.8°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#4737C8
RGB	rgb(71, 55, 200)
HSL	hsl(247, 57%, 50%)
HSV	hsv(247, 73%, 78%)
CMYK	cmyk(64.5%, 72.5%, 0%, 21.6%)
CIE-LAB	lab(34.48, 48.88, -72.69)
CIE-LCH	lch(34.48, 87.60, 303.92°)
OKLab	oklab(45.63% 0.0325 -0.2098)
OKLCH	oklch(45.63% 0.212 278.8)
XYZ	xyz(14.3867, 8.2409, 55.4649)
Luminance	0.0824 (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

#4737C8 #B8C837

analogous

#376FC8 #4737C8 #9037C8

triadic

#4737C8 #C84737 #37C847

tetradic

#4737C8 #C8376F #B8C837 #37C890

square

#4737C8 #C8376F #B8C837 #37C890

split-complementary

#4737C8 #C89037 #6FC837

monochromatic

#251D68 #362A98 #4737C8 #7367D5 #9F97E2

Accessibility & contrast

On white

7.93

#4737C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#4737C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4737C8

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4737C8	#FFFFFF	#000000	##FFFFFF
##4737C8	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057CC

Deuteranopia (green-blind)

#004BC5

Tritanopia (blue-blind)

#00607C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4737c8;
/* rgb */ color: rgb(71, 55, 200);
/* oklch */ color: oklch(45.6% 0.212 278.8);

Tailwind

colors: {
  custom: {
    50: '#8a70da',
    500: '#4737c8',
    950: '#000000',
  },
}

SCSS

$custom: #4737c8;
$custom-light: #8a70da;
$custom-dark: #000000;

JSON

{
  "hex": "#4737c8",
  "rgb": {
    "r": 71,
    "g": 55,
    "b": 200
  },
  "hsl": {
    "h": 246.621,
    "s": 56.863,
    "l": 50
  },
  "oklch": {
    "l": 0.45633,
    "c": 0.21235,
    "h": 278.8
  },
  "luminance": 0.08242
}

Semantic roles & 50–950 ramp

primary

#4737C8

secondary

#C7CE8D

accent

#E048CF

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4737C8

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

Preview Lab → · Contrast checker → · Palette generator →