#4E73E1#4E73E1

#4E73E1 is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.6% C 0.172 H 267.0°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#4E73E1
RGB	rgb(78, 115, 225)
HSL	hsl(225, 71%, 59%)
HSV	hsv(225, 65%, 88%)
CMYK	cmyk(65.3%, 48.9%, 0%, 11.8%)
CIE-LAB	lab(51.05, 21.91, -60.03)
CIE-LCH	lch(51.05, 63.90, 290.05°)
OKLab	oklab(58.59% -0.009 -0.172)
OKLCH	oklch(58.59% 0.172 267)
XYZ	xyz(22.8585, 19.3153, 73.7431)
Luminance	0.1932 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E73E1 #E1BC4E

analogous

#4EBDE1 #4E73E1 #734EE1

triadic

#4E73E1 #E14E73 #73E14E

tetradic

#4E73E1 #E14EBD #E1BC4E #4EE173

square

#4E73E1 #E14EBD #E1BC4E #4EE173

split-complementary

#4E73E1 #E1734E #BDE14E

monochromatic

#1A3A9A #234ECF #4E73E1 #829CEA #B7C6F3

Accessibility & contrast

On white

4.32

#4E73E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#4E73E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E73E1

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E73E1	#FFFFFF	#000000	##000000
##4E73E1	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3781E5

Deuteranopia (green-blind)

#0D73DF

Tritanopia (blue-blind)

#008D9F

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4e73e1;
/* rgb */ color: rgb(78, 115, 225);
/* oklch */ color: oklch(58.6% 0.172 267.0);

Tailwind

colors: {
  custom: {
    50: '#8e9aeb',
    500: '#4e73e1',
    950: '#000000',
  },
}

SCSS

$custom: #4e73e1;
$custom-light: #8e9aeb;
$custom-dark: #000000;

JSON

{
  "hex": "#4e73e1",
  "rgb": {
    "r": 78,
    "g": 115,
    "b": 225
  },
  "hsl": {
    "h": 224.898,
    "s": 71.014,
    "l": 59.412
  },
  "oklch": {
    "l": 0.58593,
    "c": 0.17229,
    "h": 267
  },
  "luminance": 0.19317
}

Semantic roles & 50–950 ramp

primary

#4E73E1

secondary

#E2D4A9

accent

#C13AEE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #4E73E1

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

Preview Lab → · Contrast checker → · Palette generator →