#4E73E7#4E73E7

#4E73E7 is a mid, vivid blue. Relative luminance 0.197; OKLCH L 59.0% C 0.180 H 267.3°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#4E73E7
RGB	rgb(78, 115, 231)
HSL	hsl(225, 76%, 61%)
HSV	hsv(225, 66%, 91%)
CMYK	cmyk(66.2%, 50.2%, 0%, 9.4%)
CIE-LAB	lab(51.44, 23.99, -62.78)
CIE-LCH	lch(51.44, 67.21, 290.91°)
OKLab	oklab(59.01% -0.0083 -0.1802)
OKLCH	oklch(59.01% 0.18 267.3)
XYZ	xyz(23.6914, 19.6484, 78.1298)
Luminance	0.1965 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E73E7 #E7C24E

analogous

#4EBFE7 #4E73E7 #754EE7

triadic

#4E73E7 #E74E73 #73E74E

tetradic

#4E73E7 #E74EBF #E7C24E #4EE775

square

#4E73E7 #E74EBF #E7C24E #4EE775

split-complementary

#4E73E7 #E7754E #BFE74E

monochromatic

#1639A4 #1E4BDA #4E73E7 #849EEE #BAC8F6

Accessibility & contrast

On white

4.26

#4E73E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#4E73E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E73E7

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E73E7	#FFFFFF	#000000	##000000
##4E73E7	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F82EB

Deuteranopia (green-blind)

#0074E5

Tritanopia (blue-blind)

#008EA2

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4e73e7;
/* rgb */ color: rgb(78, 115, 231);
/* oklch */ color: oklch(59.0% 0.180 267.3);

Tailwind

colors: {
  custom: {
    50: '#8f9aef',
    500: '#4e73e7',
    950: '#000000',
  },
}

SCSS

$custom: #4e73e7;
$custom-light: #8f9aef;
$custom-dark: #000000;

JSON

{
  "hex": "#4e73e7",
  "rgb": {
    "r": 78,
    "g": 115,
    "b": 231
  },
  "hsl": {
    "h": 225.49,
    "s": 76.119,
    "l": 60.588
  },
  "oklch": {
    "l": 0.59007,
    "c": 0.18035,
    "h": 267.3
  },
  "luminance": 0.19651
}

Semantic roles & 50–950 ramp

primary

#4E73E7

secondary

#E5D7AB

accent

#A70DD8

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4E73E7

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

Preview Lab → · Contrast checker → · Palette generator →