#4E73E4#4E73E4

#4E73E4 is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.8% C 0.176 H 267.2°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#4E73E4
RGB	rgb(78, 115, 228)
HSL	hsl(225, 74%, 60%)
HSV	hsv(225, 66%, 89%)
CMYK	cmyk(65.8%, 49.6%, 0%, 10.6%)
CIE-LAB	lab(51.24, 22.95, -61.41)
CIE-LCH	lch(51.24, 65.56, 290.49°)
OKLab	oklab(58.8% -0.0087 -0.1761)
OKLCH	oklch(58.8% 0.176 267.2)
XYZ	xyz(23.2714, 19.4804, 75.9174)
Luminance	0.1948 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E73E4 #E4BF4E

analogous

#4EBEE4 #4E73E4 #744EE4

triadic

#4E73E4 #E44E73 #73E44E

tetradic

#4E73E4 #E44EBE #E4BF4E #4EE474

square

#4E73E4 #E44EBE #E4BF4E #4EE474

split-complementary

#4E73E4 #E4744E #BEE44E

monochromatic

#183A9F #204DD4 #4E73E4 #839DEC #B8C7F4

Accessibility & contrast

On white

4.29

#4E73E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#4E73E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E73E4

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E73E4	#FFFFFF	#000000	##000000
##4E73E4	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3381E8

Deuteranopia (green-blind)

#0074E2

Tritanopia (blue-blind)

#008DA1

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4e73e4;
/* rgb */ color: rgb(78, 115, 228);
/* oklch */ color: oklch(58.8% 0.176 267.2);

Tailwind

colors: {
  custom: {
    50: '#8f9aed',
    500: '#4e73e4',
    950: '#000000',
  },
}

SCSS

$custom: #4e73e4;
$custom-light: #8f9aed;
$custom-dark: #000000;

JSON

{
  "hex": "#4e73e4",
  "rgb": {
    "r": 78,
    "g": 115,
    "b": 228
  },
  "hsl": {
    "h": 225.2,
    "s": 73.529,
    "l": 60
  },
  "oklch": {
    "l": 0.58799,
    "c": 0.17633,
    "h": 267.2
  },
  "luminance": 0.19483
}

Semantic roles & 50–950 ramp

primary

#4E73E4

secondary

#E4D6AA

accent

#C338F0

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #4E73E4

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

Preview Lab → · Contrast checker → · Palette generator →