#4E47A7#4E47A7

#4E47A7 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.9% C 0.149 H 282.1°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#4E47A7
RGB	rgb(78, 71, 167)
HSL	hsl(244, 40%, 47%)
HSV	hsv(244, 57%, 65%)
CMYK	cmyk(53.3%, 57.5%, 0%, 34.5%)
CIE-LAB	lab(35.82, 30.00, -50.99)
CIE-LCH	lch(35.82, 59.17, 300.47°)
OKLab	oklab(45.9% 0.0312 -0.1459)
OKLCH	oklch(45.9% 0.149 282.1)
XYZ	xyz(12.3680, 8.9155, 37.6209)
Luminance	0.0892 (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

#4E47A7 #A0A747

analogous

#4770A7 #4E47A7 #7E47A7

triadic

#4E47A7 #A74E47 #47A74E

tetradic

#4E47A7 #A74770 #A0A747 #47A77E

square

#4E47A7 #A74770 #A0A747 #47A77E

split-complementary

#4E47A7 #A77E47 #70A747

monochromatic

#262251 #3A357C #4E47A7 #716BC0 #9A96D2

Accessibility & contrast

On white

7.55

#4E47A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#4E47A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E47A7

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E47A7	#FFFFFF	#000000	##FFFFFF
##4E47A7	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AA

Deuteranopia (green-blind)

#0051A5

Tritanopia (blue-blind)

#295D70

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4e47a7;
/* rgb */ color: rgb(78, 71, 167);
/* oklch */ color: oklch(45.9% 0.149 282.1);

Tailwind

colors: {
  custom: {
    50: '#877ac2',
    500: '#4e47a7',
    950: '#000000',
  },
}

SCSS

$custom: #4e47a7;
$custom-light: #877ac2;
$custom-dark: #000000;

JSON

{
  "hex": "#4e47a7",
  "rgb": {
    "r": 78,
    "g": 71,
    "b": 167
  },
  "hsl": {
    "h": 244.375,
    "s": 40.336,
    "l": 46.667
  },
  "oklch": {
    "l": 0.45896,
    "c": 0.14924,
    "h": 282.1
  },
  "luminance": 0.08916
}

Semantic roles & 50–950 ramp

primary

#4E47A7

secondary

#BBBE8B

accent

#D058C7

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0912

muted

#7D7B81

Preview Lab

Preview with #4E47A7

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

Preview Lab → · Contrast checker → · Palette generator →