#4F47BD#4F47BD

#4F47BD is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.7% C 0.179 H 280.2°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#4F47BD
RGB	rgb(79, 71, 189)
HSL	hsl(244, 47%, 51%)
HSV	hsv(244, 62%, 74%)
CMYK	cmyk(58.2%, 62.4%, 0%, 25.9%)
CIE-LAB	lab(37.56, 37.30, -61.20)
CIE-LCH	lch(37.56, 71.67, 301.36°)
OKLab	oklab(47.72% 0.0317 -0.1759)
OKLCH	oklch(47.72% 0.179 280.2)
XYZ	xyz(14.6601, 9.8419, 49.2614)
Luminance	0.0984 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.82

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F47BD #B5BD47

analogous

#477ABD #4F47BD #8A47BD

triadic

#4F47BD #BD4F47 #47BD4F

tetradic

#4F47BD #BD477A #B5BD47 #47BD8A

square

#4F47BD #BD477A #B5BD47 #47BD8A

split-complementary

#4F47BD #BD8A47 #7ABD47

monochromatic

#292465 #3B3492 #4F47BD #7A74CD #A5A1DD

Accessibility & contrast

On white

7.07

#4F47BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#4F47BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F47BD

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F47BD	#FFFFFF	#000000	##FFFFFF
##4F47BD	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC1

Deuteranopia (green-blind)

#0054BB

Tritanopia (blue-blind)

#08647B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4f47bd;
/* rgb */ color: rgb(79, 71, 189);
/* oklch */ color: oklch(47.7% 0.179 280.2);

Tailwind

colors: {
  custom: {
    50: '#8b7bd2',
    500: '#4f47bd',
    950: '#000000',
  },
}

SCSS

$custom: #4f47bd;
$custom-light: #8b7bd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f47bd",
  "rgb": {
    "r": 79,
    "g": 71,
    "b": 189
  },
  "hsl": {
    "h": 244.068,
    "s": 47.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.47716,
    "c": 0.17877,
    "h": 280.2
  },
  "luminance": 0.09843
}

Semantic roles & 50–950 ramp

primary

#4F47BD

secondary

#C6CA96

accent

#D751CE

background

#F9F7FD

surface

#F1EEFA

border

#CBC9D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #4F47BD

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

Preview Lab → · Contrast checker → · Palette generator →