#4D47AC#4D47AC

#4D47AC is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.2% C 0.156 H 281.0°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#4D47AC
RGB	rgb(77, 71, 172)
HSL	hsl(244, 42%, 48%)
HSV	hsv(244, 59%, 67%)
CMYK	cmyk(55.2%, 58.7%, 0%, 32.5%)
CIE-LAB	lab(36.10, 31.42, -53.52)
CIE-LCH	lch(36.10, 62.07, 300.42°)
OKLab	oklab(46.2% 0.0299 -0.1534)
OKLCH	oklch(46.2% 0.156 281)
XYZ	xyz(12.7579, 9.0620, 40.0986)
Luminance	0.0906 (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

#4D47AC #A6AC47

analogous

#4774AC #4D47AC #7F47AC

triadic

#4D47AC #AC4D47 #47AC4D

tetradic

#4D47AC #AC4774 #A6AC47 #47AC7F

square

#4D47AC #AC4774 #A6AC47 #47AC7F

split-complementary

#4D47AC #AC7F47 #74AC47

monochromatic

#262355 #3A3581 #4D47AC #726DC3 #9C99D5

Accessibility & contrast

On white

7.47

#4D47AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#4D47AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D47AC

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D47AC	#FFFFFF	#000000	##FFFFFF
##4D47AC	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059AF

Deuteranopia (green-blind)

#0051AA

Tritanopia (blue-blind)

#205F72

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4d47ac;
/* rgb */ color: rgb(77, 71, 172);
/* oklch */ color: oklch(46.2% 0.156 281.0);

Tailwind

colors: {
  custom: {
    50: '#877ac5',
    500: '#4d47ac',
    950: '#000000',
  },
}

SCSS

$custom: #4d47ac;
$custom-light: #877ac5;
$custom-dark: #000000;

JSON

{
  "hex": "#4d47ac",
  "rgb": {
    "r": 77,
    "g": 71,
    "b": 172
  },
  "hsl": {
    "h": 243.564,
    "s": 41.564,
    "l": 47.647
  },
  "oklch": {
    "l": 0.462,
    "c": 0.1563,
    "h": 281
  },
  "luminance": 0.09063
}

Semantic roles & 50–950 ramp

primary

#4D47AC

secondary

#BEC18E

accent

#D156CA

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4D47AC

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

Preview Lab → · Contrast checker → · Palette generator →