#4E47A4#4E47A4

#4E47A4 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.7% C 0.145 H 282.4°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#4E47A4
RGB	rgb(78, 71, 164)
HSL	hsl(245, 40%, 46%)
HSV	hsv(245, 57%, 64%)
CMYK	cmyk(52.4%, 56.7%, 0%, 35.7%)
CIE-LAB	lab(35.61, 29.04, -49.54)
CIE-LCH	lch(35.61, 57.43, 300.38°)
OKLab	oklab(45.67% 0.0312 -0.1417)
OKLCH	oklch(45.67% 0.145 282.4)
XYZ	xyz(12.0939, 8.8058, 36.1772)
Luminance	0.0881 (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

#4E47A4 #9DA447

analogous

#476EA4 #4E47A4 #7C47A4

triadic

#4E47A4 #A44E47 #47A44E

tetradic

#4E47A4 #A4476E #9DA447 #47A47C

square

#4E47A4 #A4476E #9DA447 #47A47C

split-complementary

#4E47A4 #A47C47 #6EA447

monochromatic

#25224F #3A3579 #4E47A4 #706ABE #9995D1

Accessibility & contrast

On white

7.60

#4E47A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#4E47A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E47A4

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E47A4	#FFFFFF	#000000	##FFFFFF
##4E47A4	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0657A7

Deuteranopia (green-blind)

#0051A2

Tritanopia (blue-blind)

#2B5C6E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4e47a4;
/* rgb */ color: rgb(78, 71, 164);
/* oklch */ color: oklch(45.7% 0.145 282.4);

Tailwind

colors: {
  custom: {
    50: '#867ac0',
    500: '#4e47a4',
    950: '#000000',
  },
}

SCSS

$custom: #4e47a4;
$custom-light: #867ac0;
$custom-dark: #000000;

JSON

{
  "hex": "#4e47a4",
  "rgb": {
    "r": 78,
    "g": 71,
    "b": 164
  },
  "hsl": {
    "h": 244.516,
    "s": 39.574,
    "l": 46.078
  },
  "oklch": {
    "l": 0.4567,
    "c": 0.14507,
    "h": 282.4
  },
  "luminance": 0.08807
}

Semantic roles & 50–950 ramp

primary

#4E47A4

secondary

#B9BD8A

accent

#CF58C6

background

#F8F7FB

surface

#F0EDF7

border

#CBC8D0

text

#0C0912

muted

#7D7B81

Preview Lab

Preview with #4E47A4

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

Preview Lab → · Contrast checker → · Palette generator →