#4E47B4#4E47B4

#4E47B4 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.9% C 0.167 H 280.7°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#4E47B4
RGB	rgb(78, 71, 180)
HSL	hsl(244, 43%, 49%)
HSV	hsv(244, 61%, 71%)
CMYK	cmyk(56.7%, 60.6%, 0%, 29.4%)
CIE-LAB	lab(36.78, 34.21, -57.16)
CIE-LCH	lch(36.78, 66.62, 300.90°)
OKLab	oklab(46.91% 0.031 -0.1641)
OKLCH	oklch(46.91% 0.167 280.7)
XYZ	xyz(13.6308, 9.4206, 44.2713)
Luminance	0.0942 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.53

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E47B4 #ADB447

analogous

#4777B4 #4E47B4 #8547B4

triadic

#4E47B4 #B44E47 #47B44E

tetradic

#4E47B4 #B44777 #ADB447 #47B485

square

#4E47B4 #B44777 #ADB447 #47B485

split-complementary

#4E47B4 #B48547 #77B447

monochromatic

#28245C #3B3688 #4E47B4 #7771C7 #A19DD8

Accessibility & contrast

On white

7.28

#4E47B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#4E47B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E47B4

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E47B4	#FFFFFF	#000000	##FFFFFF
##4E47B4	1.00	7.28	2.88	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB8

Deuteranopia (green-blind)

#0052B2

Tritanopia (blue-blind)

#186176

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4e47b4;
/* rgb */ color: rgb(78, 71, 180);
/* oklch */ color: oklch(46.9% 0.167 280.7);

Tailwind

colors: {
  custom: {
    50: '#897acb',
    500: '#4e47b4',
    950: '#000000',
  },
}

SCSS

$custom: #4e47b4;
$custom-light: #897acb;
$custom-dark: #000000;

JSON

{
  "hex": "#4e47b4",
  "rgb": {
    "r": 78,
    "g": 71,
    "b": 180
  },
  "hsl": {
    "h": 243.853,
    "s": 43.426,
    "l": 49.216
  },
  "oklch": {
    "l": 0.46909,
    "c": 0.16699,
    "h": 280.7
  },
  "luminance": 0.09421
}

Semantic roles & 50–950 ramp

primary

#4E47B4

secondary

#C2C592

accent

#D355CB

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4E47B4

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

Preview Lab → · Contrast checker → · Palette generator →