#4D47B2#4D47B2

#4D47B2 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.7% C 0.164 H 280.4°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#4D47B2
RGB	rgb(77, 71, 178)
HSL	hsl(243, 43%, 49%)
HSV	hsv(243, 60%, 70%)
CMYK	cmyk(56.7%, 60.1%, 0%, 30.2%)
CIE-LAB	lab(36.55, 33.37, -56.36)
CIE-LCH	lch(36.55, 65.50, 300.63°)
OKLab	oklab(46.67% 0.0298 -0.1618)
OKLCH	oklch(46.67% 0.164 280.4)
XYZ	xyz(13.3472, 9.2977, 43.2022)
Luminance	0.0930 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.67

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D47B2 #ACB247

analogous

#4777B2 #4D47B2 #8347B2

triadic

#4D47B2 #B24D47 #47B24D

tetradic

#4D47B2 #B24777 #ACB247 #47B283

square

#4D47B2 #B24777 #ACB247 #47B283

split-complementary

#4D47B2 #B28347 #77B247

monochromatic

#27245B #3A3686 #4D47B2 #7570C6 #9F9CD7

Accessibility & contrast

On white

7.34

#4D47B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#4D47B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D47B2

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D47B2	#FFFFFF	#000000	##FFFFFF
##4D47B2	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB6

Deuteranopia (green-blind)

#0052B0

Tritanopia (blue-blind)

#176175

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4d47b2;
/* rgb */ color: rgb(77, 71, 178);
/* oklch */ color: oklch(46.7% 0.164 280.4);

Tailwind

colors: {
  custom: {
    50: '#887aca',
    500: '#4d47b2',
    950: '#000000',
  },
}

SCSS

$custom: #4d47b2;
$custom-light: #887aca;
$custom-dark: #000000;

JSON

{
  "hex": "#4d47b2",
  "rgb": {
    "r": 77,
    "g": 71,
    "b": 178
  },
  "hsl": {
    "h": 243.364,
    "s": 42.972,
    "l": 48.824
  },
  "oklch": {
    "l": 0.46671,
    "c": 0.16447,
    "h": 280.4
  },
  "luminance": 0.09299
}

Semantic roles & 50–950 ramp

primary

#4D47B2

secondary

#C1C491

accent

#D355CC

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4D47B2

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

Preview Lab → · Contrast checker → · Palette generator →