#4E73D7#4E73D7

#4E73D7 is a mid, vivid blue. Relative luminance 0.188; OKLCH L 57.9% C 0.159 H 266.3°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#4E73D7
RGB	rgb(78, 115, 215)
HSL	hsl(224, 63%, 57%)
HSV	hsv(224, 64%, 84%)
CMYK	cmyk(63.7%, 46.5%, 0%, 15.7%)
CIE-LAB	lab(50.44, 18.45, -55.37)
CIE-LCH	lch(50.44, 58.37, 288.43°)
OKLab	oklab(57.92% -0.0103 -0.1584)
OKLCH	oklch(57.92% 0.159 266.3)
XYZ	xyz(21.5341, 18.7855, 66.7679)
Luminance	0.1879 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E73D7 #D7B24E

analogous

#4EB7D7 #4E73D7 #6E4ED7

triadic

#4E73D7 #D74E73 #73D74E

tetradic

#4E73D7 #D74EB7 #D7B24E #4ED76E

square

#4E73D7 #D74EB7 #D7B24E #4ED76E

split-complementary

#4E73D7 #D76E4E #B7D74E

monochromatic

#1F3D8B #2B52BD #4E73D7 #809AE2 #B2C2EE

Accessibility & contrast

On white

4.41

#4E73D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#4E73D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E73D7

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E73D7	#FFFFFF	#000000	##000000
##4E73D7	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#417FDB

Deuteranopia (green-blind)

#2772D5

Tritanopia (blue-blind)

#008A9A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4e73d7;
/* rgb */ color: rgb(78, 115, 215);
/* oklch */ color: oklch(57.9% 0.159 266.3);

Tailwind

colors: {
  custom: {
    50: '#8c9ae4',
    500: '#4e73d7',
    950: '#000000',
  },
}

SCSS

$custom: #4e73d7;
$custom-light: #8c9ae4;
$custom-dark: #000000;

JSON

{
  "hex": "#4e73d7",
  "rgb": {
    "r": 78,
    "g": 115,
    "b": 215
  },
  "hsl": {
    "h": 223.796,
    "s": 63.134,
    "l": 57.451
  },
  "oklch": {
    "l": 0.57923,
    "c": 0.15869,
    "h": 266.3
  },
  "luminance": 0.18787
}

Semantic roles & 50–950 ramp

primary

#4E73D7

secondary

#DCCDA5

accent

#BA42E6

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4E73D7

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

Preview Lab → · Contrast checker → · Palette generator →