#4B47BD#4B47BD

#4B47BD is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.4% C 0.180 H 278.6°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#4B47BD
RGB	rgb(75, 71, 189)
HSL	hsl(242, 47%, 51%)
HSV	hsv(242, 62%, 74%)
CMYK	cmyk(60.3%, 62.4%, 0%, 25.9%)
CIE-LAB	lab(37.25, 36.62, -61.70)
CIE-LCH	lch(37.25, 71.75, 300.69°)
OKLab	oklab(47.42% 0.0267 -0.1775)
OKLCH	oklch(47.42% 0.18 278.6)
XYZ	xyz(14.3373, 9.6754, 49.2463)
Luminance	0.0968 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.01

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B47BD #B9BD47

analogous

#477EBD #4B47BD #8647BD

triadic

#4B47BD #BD4B47 #47BD4B

tetradic

#4B47BD #BD477E #B9BD47 #47BD86

square

#4B47BD #BD477E #B9BD47 #47BD86

split-complementary

#4B47BD #BD8647 #7EBD47

monochromatic

#272465 #383492 #4B47BD #7774CD #A3A1DD

Accessibility & contrast

On white

7.15

#4B47BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#4B47BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B47BD

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B47BD	#FFFFFF	#000000	##FFFFFF
##4B47BD	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC1

Deuteranopia (green-blind)

#0053BB

Tritanopia (blue-blind)

#00647B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4b47bd;
/* rgb */ color: rgb(75, 71, 189);
/* oklch */ color: oklch(47.4% 0.180 278.6);

Tailwind

colors: {
  custom: {
    50: '#897ad2',
    500: '#4b47bd',
    950: '#000000',
  },
}

SCSS

$custom: #4b47bd;
$custom-light: #897ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b47bd",
  "rgb": {
    "r": 75,
    "g": 71,
    "b": 189
  },
  "hsl": {
    "h": 242.034,
    "s": 47.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.47416,
    "c": 0.17953,
    "h": 278.6
  },
  "luminance": 0.09676
}

Semantic roles & 50–950 ramp

primary

#4B47BD

secondary

#C8CA96

accent

#D751D2

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #4B47BD

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

Preview Lab → · Contrast checker → · Palette generator →