#4747AC#4747AC

#4747AC is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.7% C 0.157 H 278.2°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#4747AC
RGB	rgb(71, 71, 172)
HSL	hsl(240, 42%, 48%)
HSV	hsv(240, 59%, 67%)
CMYK	cmyk(58.7%, 58.7%, 0%, 32.5%)
CIE-LAB	lab(35.64, 30.28, -54.29)
CIE-LCH	lch(35.64, 62.16, 299.15°)
OKLab	oklab(45.74% 0.0224 -0.1559)
OKLCH	oklch(45.74% 0.157 278.2)
XYZ	xyz(12.2958, 8.8238, 40.0769)
Luminance	0.0882 (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

#4747AC #ACAC47

analogous

#4779AC #4747AC #7947AC

triadic

#4747AC #AC4747 #47AC47

tetradic

#4747AC #AC4779 #ACAC47 #47AC79

square

#4747AC #AC4779 #ACAC47 #47AC79

split-complementary

#4747AC #AC7947 #79AC47

monochromatic

#232355 #353581 #4747AC #6D6DC3 #9999D5

Accessibility & contrast

On white

7.59

#4747AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#4747AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4747AC

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4747AC	#FFFFFF	#000000	##FFFFFF
##4747AC	1.00	7.59	2.76	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AF

Deuteranopia (green-blind)

#0050AA

Tritanopia (blue-blind)

#025F72

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4747ac;
/* rgb */ color: rgb(71, 71, 172);
/* oklch */ color: oklch(45.7% 0.157 278.2);

Tailwind

colors: {
  custom: {
    50: '#847ac5',
    500: '#4747ac',
    950: '#000000',
  },
}

SCSS

$custom: #4747ac;
$custom-light: #847ac5;
$custom-dark: #000000;

JSON

{
  "hex": "#4747ac",
  "rgb": {
    "r": 71,
    "g": 71,
    "b": 172
  },
  "hsl": {
    "h": 240,
    "s": 41.564,
    "l": 47.647
  },
  "oklch": {
    "l": 0.45742,
    "c": 0.15746,
    "h": 278.2
  },
  "luminance": 0.08825
}

Semantic roles & 50–950 ramp

primary

#4747AC

secondary

#C1C18E

accent

#D156D1

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4747AC

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

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