#4E73D5#4E73D5

#4E73D5 is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.8% C 0.156 H 266.1°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#4E73D5
RGB	rgb(78, 115, 213)
HSL	hsl(224, 62%, 57%)
HSV	hsv(224, 63%, 84%)
CMYK	cmyk(63.4%, 46%, 0%, 16.5%)
CIE-LAB	lab(50.31, 17.76, -54.43)
CIE-LCH	lch(50.31, 57.26, 288.07°)
OKLab	oklab(57.79% -0.0106 -0.1556)
OKLCH	oklch(57.79% 0.156 266.1)
XYZ	xyz(21.2787, 18.6833, 65.4228)
Luminance	0.1868 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E73D5 #D5B04E

analogous

#4EB6D5 #4E73D5 #6D4ED5

triadic

#4E73D5 #D54E73 #73D54E

tetradic

#4E73D5 #D54EB6 #D5B04E #4ED56D

square

#4E73D5 #D54EB6 #D5B04E #4ED56D

split-complementary

#4E73D5 #D56D4E #B6D54E

monochromatic

#203D88 #2C53BA #4E73D5 #7F9AE1 #B1C1EC

Accessibility & contrast

On white

4.43

#4E73D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#4E73D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E73D5

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E73D5	#FFFFFF	#000000	##000000
##4E73D5	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#437ED9

Deuteranopia (green-blind)

#2B72D3

Tritanopia (blue-blind)

#00899A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4e73d5;
/* rgb */ color: rgb(78, 115, 213);
/* oklch */ color: oklch(57.8% 0.156 266.1);

Tailwind

colors: {
  custom: {
    50: '#8c9ae2',
    500: '#4e73d5',
    950: '#000000',
  },
}

SCSS

$custom: #4e73d5;
$custom-light: #8c9ae2;
$custom-dark: #000000;

JSON

{
  "hex": "#4e73d5",
  "rgb": {
    "r": 78,
    "g": 115,
    "b": 213
  },
  "hsl": {
    "h": 223.556,
    "s": 61.644,
    "l": 57.059
  },
  "oklch": {
    "l": 0.57792,
    "c": 0.15595,
    "h": 266.1
  },
  "luminance": 0.18685
}

Semantic roles & 50–950 ramp

primary

#4E73D5

secondary

#DBCCA4

accent

#B843E5

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4E73D5

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

Preview Lab → · Contrast checker → · Palette generator →