#4E73E5#4E73E5

#4E73E5 is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.9% C 0.178 H 267.2°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#4E73E5
RGB	rgb(78, 115, 229)
HSL	hsl(225, 74%, 60%)
HSV	hsv(225, 66%, 90%)
CMYK	cmyk(65.9%, 49.8%, 0%, 10.2%)
CIE-LAB	lab(51.31, 23.30, -61.87)
CIE-LCH	lch(51.31, 66.11, 290.64°)
OKLab	oklab(58.87% -0.0085 -0.1775)
OKLCH	oklch(58.87% 0.178 267.2)
XYZ	xyz(23.4106, 19.5361, 76.6507)
Luminance	0.1954 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E73E5 #E5C04E

analogous

#4EBEE5 #4E73E5 #744EE5

triadic

#4E73E5 #E54E73 #73E54E

tetradic

#4E73E5 #E54EBE #E5C04E #4EE574

square

#4E73E5 #E54EBE #E5C04E #4EE574

split-complementary

#4E73E5 #E5744E #BEE54E

monochromatic

#1839A1 #1F4CD6 #4E73E5 #839DED #B9C7F5

Accessibility & contrast

On white

4.28

#4E73E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#4E73E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E73E5

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E73E5	#FFFFFF	#000000	##000000
##4E73E5	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3281E9

Deuteranopia (green-blind)

#0074E3

Tritanopia (blue-blind)

#008EA1

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4e73e5;
/* rgb */ color: rgb(78, 115, 229);
/* oklch */ color: oklch(58.9% 0.178 267.2);

Tailwind

colors: {
  custom: {
    50: '#8f9aee',
    500: '#4e73e5',
    950: '#000000',
  },
}

SCSS

$custom: #4e73e5;
$custom-light: #8f9aee;
$custom-dark: #000000;

JSON

{
  "hex": "#4e73e5",
  "rgb": {
    "r": 78,
    "g": 115,
    "b": 229
  },
  "hsl": {
    "h": 225.298,
    "s": 74.384,
    "l": 60.196
  },
  "oklch": {
    "l": 0.58868,
    "c": 0.17768,
    "h": 267.2
  },
  "luminance": 0.19538
}

Semantic roles & 50–950 ramp

primary

#4E73E5

secondary

#E4D6AA

accent

#A60FD7

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #4E73E5

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

Preview Lab → · Contrast checker → · Palette generator →