#4737CD#4737CD

#4737CD is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 46.1% C 0.218 H 278.3°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#4737CD
RGB	rgb(71, 55, 205)
HSL	hsl(246, 60%, 51%)
HSV	hsv(246, 73%, 80%)
CMYK	cmyk(65.4%, 73.2%, 0%, 19.6%)
CIE-LAB	lab(34.96, 50.43, -74.81)
CIE-LCH	lch(34.96, 90.22, 303.98°)
OKLab	oklab(46.12% 0.0315 -0.216)
OKLCH	oklch(46.12% 0.218 278.3)
XYZ	xyz(14.9806, 8.4785, 58.5928)
Luminance	0.0848 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.80

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4737CD #BDCD37

analogous

#3772CD #4737CD #9237CD

triadic

#4737CD #CD4737 #37CD47

tetradic

#4737CD #CD3772 #BDCD37 #37CD92

square

#4737CD #CD3772 #BDCD37 #37CD92

split-complementary

#4737CD #CD9237 #72CD37

monochromatic

#241C6E #34289F #4737CD #7468D9 #A199E5

Accessibility & contrast

On white

7.79

#4737CD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#4737CD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4737CD

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4737CD	#FFFFFF	#000000	##FFFFFF
##4737CD	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058D1

Deuteranopia (green-blind)

#004CCA

Tritanopia (blue-blind)

#00617F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4737cd;
/* rgb */ color: rgb(71, 55, 205);
/* oklch */ color: oklch(46.1% 0.218 278.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#4737cd",
  "rgb": {
    "r": 71,
    "g": 55,
    "b": 205
  },
  "hsl": {
    "h": 246.4,
    "s": 60,
    "l": 50.98
  },
  "oklch": {
    "l": 0.46118,
    "c": 0.21832,
    "h": 278.3
  },
  "luminance": 0.0848
}

Semantic roles & 50–950 ramp

primary

#4737CD

secondary

#CAD18F

accent

#E345D2

background

#F9F6FD

surface

#F2ECFB

border

#CCC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4737CD

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

Preview Lab → · Contrast checker → · Palette generator →