#4947BB#4947BB

#4947BB is a mid, vivid blue. Relative luminance 0.095; OKLCH L 47.1% C 0.177 H 277.9°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#4947BB
RGB	rgb(73, 71, 187)
HSL	hsl(241, 46%, 51%)
HSV	hsv(241, 62%, 73%)
CMYK	cmyk(61%, 62%, 0%, 26.7%)
CIE-LAB	lab(36.95, 35.63, -61.04)
CIE-LCH	lch(36.95, 70.67, 300.28°)
OKLab	oklab(47.11% 0.0244 -0.1756)
OKLCH	oklch(47.11% 0.177 277.9)
XYZ	xyz(13.9677, 9.5097, 48.1036)
Luminance	0.0951 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.05

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4947BB #B9BB47

analogous

#477FBB #4947BB #8347BB

triadic

#4947BB #BB4947 #47BB49

tetradic

#4947BB #BB477F #B9BB47 #47BB83

square

#4947BB #BB477F #B9BB47 #47BB83

split-complementary

#4947BB #BB8347 #7FBB47

monochromatic

#262563 #373590 #4947BB #7574CC #A1A0DC

Accessibility & contrast

On white

7.24

#4947BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#4947BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4947BB

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4947BB	#FFFFFF	#000000	##FFFFFF
##4947BB	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	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: #4947bb;
/* rgb */ color: rgb(73, 71, 187);
/* oklch */ color: oklch(47.1% 0.177 277.9);

Tailwind

colors: {
  custom: {
    50: '#887ad0',
    500: '#4947bb',
    950: '#000000',
  },
}

SCSS

$custom: #4947bb;
$custom-light: #887ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#4947bb",
  "rgb": {
    "r": 73,
    "g": 71,
    "b": 187
  },
  "hsl": {
    "h": 241.034,
    "s": 46.032,
    "l": 50.588
  },
  "oklch": {
    "l": 0.47105,
    "c": 0.1773,
    "h": 277.9
  },
  "luminance": 0.09511
}

Semantic roles & 50–950 ramp

primary

#4947BB

secondary

#C8C995

accent

#D652D3

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #4947BB

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

Preview Lab → · Contrast checker → · Palette generator →