#4E73D4#4E73D4

#4E73D4 is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.7% C 0.155 H 266.0°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#4E73D4
RGB	rgb(78, 115, 212)
HSL	hsl(223, 61%, 57%)
HSV	hsv(223, 63%, 83%)
CMYK	cmyk(63.2%, 45.8%, 0%, 16.9%)
CIE-LAB	lab(50.25, 17.42, -53.96)
CIE-LCH	lch(50.25, 56.70, 287.89°)
OKLab	oklab(57.73% -0.0107 -0.1542)
OKLCH	oklch(57.73% 0.155 266)
XYZ	xyz(21.1522, 18.6327, 64.7564)
Luminance	0.1863 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E73D4 #D4AF4E

analogous

#4EB6D4 #4E73D4 #6C4ED4

triadic

#4E73D4 #D44E73 #73D44E

tetradic

#4E73D4 #D44EB6 #D4AF4E #4ED46C

square

#4E73D4 #D44EB6 #D4AF4E #4ED46C

split-complementary

#4E73D4 #D46C4E #B6D44E

monochromatic

#213D87 #2D53B8 #4E73D4 #7F9AE0 #B0C1EC

Accessibility & contrast

On white

4.44

#4E73D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#4E73D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E73D4

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E73D4	#FFFFFF	#000000	##000000
##4E73D4	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#447ED8

Deuteranopia (green-blind)

#2C72D2

Tritanopia (blue-blind)

#008999

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4e73d4;
/* rgb */ color: rgb(78, 115, 212);
/* oklch */ color: oklch(57.7% 0.155 266.0);

Tailwind

colors: {
  custom: {
    50: '#8c9ae2',
    500: '#4e73d4',
    950: '#000000',
  },
}

SCSS

$custom: #4e73d4;
$custom-light: #8c9ae2;
$custom-dark: #000000;

JSON

{
  "hex": "#4e73d4",
  "rgb": {
    "r": 78,
    "g": 115,
    "b": 212
  },
  "hsl": {
    "h": 223.433,
    "s": 60.909,
    "l": 56.863
  },
  "oklch": {
    "l": 0.57726,
    "c": 0.15458,
    "h": 266
  },
  "luminance": 0.18635
}

Semantic roles & 50–950 ramp

primary

#4E73D4

secondary

#DACBA4

accent

#B844E4

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4E73D4

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

Preview Lab → · Contrast checker → · Palette generator →