#4737C7#4737C7

#4737C7 is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.5% C 0.211 H 278.9°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#4737C7
RGB	rgb(71, 55, 199)
HSL	hsl(247, 57%, 50%)
HSV	hsv(247, 72%, 78%)
CMYK	cmyk(64.3%, 72.4%, 0%, 22%)
CIE-LAB	lab(34.38, 48.57, -72.27)
CIE-LCH	lch(34.38, 87.07, 303.91°)
OKLab	oklab(45.54% 0.0327 -0.2086)
OKLCH	oklch(45.54% 0.211 278.9)
XYZ	xyz(14.2702, 8.1943, 54.8514)
Luminance	0.0819 (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

#4737C7 #B7C737

analogous

#376FC7 #4737C7 #8F37C7

triadic

#4737C7 #C74737 #37C747

tetradic

#4737C7 #C7376F #B7C737 #37C78F

square

#4737C7 #C7376F #B7C737 #37C78F

split-complementary

#4737C7 #C78F37 #6FC737

monochromatic

#251C67 #362A97 #4737C7 #7366D5 #9F96E2

Accessibility & contrast

On white

7.96

#4737C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#4737C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4737C7

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4737C7	#FFFFFF	#000000	##FFFFFF
##4737C7	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056CB

Deuteranopia (green-blind)

#004BC4

Tritanopia (blue-blind)

#005F7C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4737c7;
/* rgb */ color: rgb(71, 55, 199);
/* oklch */ color: oklch(45.5% 0.211 278.9);

Tailwind

colors: {
  custom: {
    50: '#8a70d9',
    500: '#4737c7',
    950: '#000000',
  },
}

SCSS

$custom: #4737c7;
$custom-light: #8a70d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4737c7",
  "rgb": {
    "r": 71,
    "g": 55,
    "b": 199
  },
  "hsl": {
    "h": 246.667,
    "s": 56.693,
    "l": 49.804
  },
  "oklch": {
    "l": 0.45536,
    "c": 0.21114,
    "h": 278.9
  },
  "luminance": 0.08195
}

Semantic roles & 50–950 ramp

primary

#4737C7

secondary

#C6CD8C

accent

#E048CF

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4737C7

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

Preview Lab → · Contrast checker → · Palette generator →