#4738CF#4738CF

#4738CF is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.4% C 0.220 H 278.0°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#4738CF
RGB	rgb(71, 56, 207)
HSL	hsl(246, 61%, 52%)
HSV	hsv(246, 73%, 81%)
CMYK	cmyk(65.7%, 72.9%, 0%, 18.8%)
CIE-LAB	lab(35.34, 50.51, -75.34)
CIE-LCH	lch(35.34, 90.71, 303.84°)
OKLab	oklab(46.45% 0.0305 -0.2176)
OKLCH	oklch(46.45% 0.22 278)
XYZ	xyz(15.2716, 8.6716, 59.8884)
Luminance	0.0867 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.76

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4738CF #C0CF38

analogous

#3875CF #4738CF #9338CF

triadic

#4738CF #CF4738 #38CF47

tetradic

#4738CF #CF3875 #C0CF38 #38CF93

square

#4738CF #CF3875 #C0CF38 #38CF93

split-complementary

#4738CF #CF9338 #75CF38

monochromatic

#241B71 #3327A3 #4738CF #7569DB #A29BE7

Accessibility & contrast

On white

7.68

#4738CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#4738CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4738CF

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4738CF	#FFFFFF	#000000	##FFFFFF
##4738CF	1.00	7.68	2.73	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059D3

Deuteranopia (green-blind)

#004DCC

Tritanopia (blue-blind)

#006380

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4738cf;
/* rgb */ color: rgb(71, 56, 207);
/* oklch */ color: oklch(46.4% 0.220 278.0);

Tailwind

colors: {
  custom: {
    50: '#8c71df',
    500: '#4738cf',
    950: '#000000',
  },
}

SCSS

$custom: #4738cf;
$custom-light: #8c71df;
$custom-dark: #000000;

JSON

{
  "hex": "#4738cf",
  "rgb": {
    "r": 71,
    "g": 56,
    "b": 207
  },
  "hsl": {
    "h": 245.96,
    "s": 61.134,
    "l": 51.569
  },
  "oklch": {
    "l": 0.46448,
    "c": 0.2197,
    "h": 278
  },
  "luminance": 0.08673
}

Semantic roles & 50–950 ramp

primary

#4738CF

secondary

#CCD390

accent

#E444D4

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #4738CF

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

Preview Lab → · Contrast checker → · Palette generator →