#4737DA#4737DA

#4737DA is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 47.4% C 0.234 H 277.1°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#4737DA
RGB	rgb(71, 55, 218)
HSL	hsl(246, 69%, 54%)
HSV	hsv(246, 75%, 85%)
CMYK	cmyk(67.4%, 74.8%, 0%, 14.5%)
CIE-LAB	lab(36.24, 54.41, -80.22)
CIE-LCH	lch(36.24, 96.93, 304.15°)
OKLab	oklab(47.4% 0.0287 -0.2318)
OKLCH	oklch(47.4% 0.234 277.1)
XYZ	xyz(16.6155, 9.1324, 67.2032)
Luminance	0.0913 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.24

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4737DA #CADA37

analogous

#3778DA #4737DA #9937DA

triadic

#4737DA #DA4737 #37DA47

tetradic

#4737DA #DA3778 #CADA37 #37DA99

square

#4737DA #DA3778 #CADA37 #37DA99

split-complementary

#4737DA #DA9937 #78DA37

monochromatic

#22187F #2F21B3 #4737DA #776BE4 #A69EED

Accessibility & contrast

On white

7.43

#4737DA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#4737DA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4737DA

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4737DA	#FFFFFF	#000000	##FFFFFF
##4737DA	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CDF

Deuteranopia (green-blind)

#004ED7

Tritanopia (blue-blind)

#006686

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4737da;
/* rgb */ color: rgb(71, 55, 218);
/* oklch */ color: oklch(47.4% 0.234 277.1);

Tailwind

colors: {
  custom: {
    50: '#8e71e7',
    500: '#4737da',
    950: '#000000',
  },
}

SCSS

$custom: #4737da;
$custom-light: #8e71e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4737da",
  "rgb": {
    "r": 71,
    "g": 55,
    "b": 218
  },
  "hsl": {
    "h": 245.89,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.47403,
    "c": 0.23357,
    "h": 277.1
  },
  "luminance": 0.09134
}

Semantic roles & 50–950 ramp

primary

#4737DA

secondary

#D2D993

accent

#EC3CDA

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #4737DA

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

Preview Lab → · Contrast checker → · Palette generator →