#4747BC#4747BC

#4747BC is a mid, vivid blue. Relative luminance 0.095; OKLCH L 47.0% C 0.179 H 277.0°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#4747BC
RGB	rgb(71, 71, 188)
HSL	hsl(240, 47%, 51%)
HSV	hsv(240, 62%, 74%)
CMYK	cmyk(62.2%, 62.2%, 0%, 26.3%)
CIE-LAB	lab(36.88, 35.64, -61.73)
CIE-LCH	lch(36.88, 71.28, 300.00°)
OKLab	oklab(47.05% 0.0219 -0.1777)
OKLCH	oklch(47.05% 0.179 277)
XYZ	xyz(13.9259, 9.4758, 48.6624)
Luminance	0.0948 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4747BC #BCBC47

analogous

#4781BC #4747BC #8147BC

triadic

#4747BC #BC4747 #47BC47

tetradic

#4747BC #BC4781 #BCBC47 #47BC81

square

#4747BC #BC4781 #BCBC47 #47BC81

split-complementary

#4747BC #BC8147 #81BC47

monochromatic

#242464 #353591 #4747BC #7474CC #A1A1DD

Accessibility & contrast

On white

7.25

#4747BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#4747BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4747BC

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4747BC	#FFFFFF	#000000	##FFFFFF
##4747BC	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC0

Deuteranopia (green-blind)

#0052BA

Tritanopia (blue-blind)

#00647B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4747bc;
/* rgb */ color: rgb(71, 71, 188);
/* oklch */ color: oklch(47.0% 0.179 277.0);

Tailwind

colors: {
  custom: {
    50: '#877ad1',
    500: '#4747bc',
    950: '#000000',
  },
}

SCSS

$custom: #4747bc;
$custom-light: #877ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#4747bc",
  "rgb": {
    "r": 71,
    "g": 71,
    "b": 188
  },
  "hsl": {
    "h": 240,
    "s": 46.614,
    "l": 50.784
  },
  "oklch": {
    "l": 0.47047,
    "c": 0.17906,
    "h": 277
  },
  "luminance": 0.09477
}

Semantic roles & 50–950 ramp

primary

#4747BC

secondary

#C9C995

accent

#D652D6

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #4747BC

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

Preview Lab → · Contrast checker → · Palette generator →