#4A47BB#4A47BB

#4A47BB is a mid, vivid blue. Relative luminance 0.096; OKLCH L 47.2% C 0.177 H 278.3°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#4A47BB
RGB	rgb(74, 71, 187)
HSL	hsl(242, 46%, 51%)
HSV	hsv(242, 62%, 73%)
CMYK	cmyk(60.4%, 62%, 0%, 26.7%)
CIE-LAB	lab(37.02, 35.80, -60.91)
CIE-LCH	lch(37.02, 70.65, 300.44°)
OKLab	oklab(47.18% 0.0256 -0.1752)
OKLCH	oklch(47.18% 0.177 278.3)
XYZ	xyz(14.0440, 9.5491, 48.1072)
Luminance	0.0955 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.96

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A47BB #B8BB47

analogous

#477EBB #4A47BB #8447BB

triadic

#4A47BB #BB4A47 #47BB4A

tetradic

#4A47BB #BB477E #B8BB47 #47BB84

square

#4A47BB #BB477E #B8BB47 #47BB84

split-complementary

#4A47BB #BB8447 #7EBB47

monochromatic

#262563 #373590 #4A47BB #7674CC #A2A0DC

Accessibility & contrast

On white

7.22

#4A47BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#4A47BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A47BB

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A47BB	#FFFFFF	#000000	##FFFFFF
##4A47BB	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBF

Deuteranopia (green-blind)

#0052B9

Tritanopia (blue-blind)

#00647A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4a47bb;
/* rgb */ color: rgb(74, 71, 187);
/* oklch */ color: oklch(47.2% 0.177 278.3);

Tailwind

colors: {
  custom: {
    50: '#887ad0',
    500: '#4a47bb',
    950: '#000000',
  },
}

SCSS

$custom: #4a47bb;
$custom-light: #887ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#4a47bb",
  "rgb": {
    "r": 74,
    "g": 71,
    "b": 187
  },
  "hsl": {
    "h": 241.552,
    "s": 46.032,
    "l": 50.588
  },
  "oklch": {
    "l": 0.47177,
    "c": 0.1771,
    "h": 278.3
  },
  "luminance": 0.0955
}

Semantic roles & 50–950 ramp

primary

#4A47BB

secondary

#C7C995

accent

#D652D2

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #4A47BB

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

Preview Lab → · Contrast checker → · Palette generator →