#4737CE#4737CE

#4737CE is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 46.2% C 0.220 H 278.2°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#4737CE
RGB	rgb(71, 55, 206)
HSL	hsl(246, 61%, 51%)
HSV	hsv(246, 73%, 81%)
CMYK	cmyk(65.5%, 73.3%, 0%, 19.2%)
CIE-LAB	lab(35.06, 50.74, -75.24)
CIE-LCH	lch(35.06, 90.74, 304.00°)
OKLab	oklab(46.22% 0.0313 -0.2173)
OKLCH	oklch(46.22% 0.22 278.2)
XYZ	xyz(15.1017, 8.5269, 59.2306)
Luminance	0.0853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.79

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4737CE #BECE37

analogous

#3772CE #4737CE #9337CE

triadic

#4737CE #CE4737 #37CE47

tetradic

#4737CE #CE3772 #BECE37 #37CE93

square

#4737CE #CE3772 #BECE37 #37CE93

split-complementary

#4737CE #CE9337 #72CE37

monochromatic

#241B6F #3427A0 #4737CE #7468DA #A199E6

Accessibility & contrast

On white

7.76

#4737CE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#4737CE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4737CE

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4737CE	#FFFFFF	#000000	##FFFFFF
##4737CE	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058D2

Deuteranopia (green-blind)

#004CCB

Tritanopia (blue-blind)

#006280

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4737ce;
/* rgb */ color: rgb(71, 55, 206);
/* oklch */ color: oklch(46.2% 0.220 278.2);

Tailwind

colors: {
  custom: {
    50: '#8b70de',
    500: '#4737ce',
    950: '#000000',
  },
}

SCSS

$custom: #4737ce;
$custom-light: #8b70de;
$custom-dark: #000000;

JSON

{
  "hex": "#4737ce",
  "rgb": {
    "r": 71,
    "g": 55,
    "b": 206
  },
  "hsl": {
    "h": 246.358,
    "s": 60.643,
    "l": 51.176
  },
  "oklch": {
    "l": 0.46216,
    "c": 0.21951,
    "h": 278.2
  },
  "luminance": 0.08528
}

Semantic roles & 50–950 ramp

primary

#4737CE

secondary

#CBD28F

accent

#E444D3

background

#F9F6FD

surface

#F2ECFB

border

#CCC7D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #4737CE

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

Preview Lab → · Contrast checker → · Palette generator →