#4E73EB#4E73EB

#4E73EB is a mid, vivid blue. Relative luminance 0.199; OKLCH L 59.3% C 0.186 H 267.5°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#4E73EB
RGB	rgb(78, 115, 235)
HSL	hsl(226, 80%, 61%)
HSV	hsv(226, 67%, 92%)
CMYK	cmyk(66.8%, 51.1%, 0%, 7.8%)
CIE-LAB	lab(51.70, 25.38, -64.60)
CIE-LCH	lch(51.70, 69.41, 291.45°)
OKLab	oklab(59.29% -0.008 -0.1855)
OKLCH	oklch(59.29% 0.186 267.5)
XYZ	xyz(24.2628, 19.8770, 81.1391)
Luminance	0.1988 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E73EB #EBC64E

analogous

#4EC2EB #4E73EB #784EEB

triadic

#4E73EB #EB4E73 #73EB4E

tetradic

#4E73EB #EB4EC2 #EBC64E #4EEB78

square

#4E73EB #EB4EC2 #EBC64E #4EEB78

split-complementary

#4E73EB #EB784E #C2EB4E

monochromatic

#1337AB #1A49E2 #4E73EB #859EF1 #BCCAF7

Accessibility & contrast

On white

4.22

#4E73EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#4E73EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E73EB

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E73EB	#FFFFFF	#000000	##000000
##4E73EB	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2983EF

Deuteranopia (green-blind)

#0074E9

Tritanopia (blue-blind)

#008FA4

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4e73eb;
/* rgb */ color: rgb(78, 115, 235);
/* oklch */ color: oklch(59.3% 0.186 267.5);

Tailwind

colors: {
  custom: {
    50: '#909af2',
    500: '#4e73eb',
    950: '#000000',
  },
}

SCSS

$custom: #4e73eb;
$custom-light: #909af2;
$custom-dark: #000000;

JSON

{
  "hex": "#4e73eb",
  "rgb": {
    "r": 78,
    "g": 115,
    "b": 235
  },
  "hsl": {
    "h": 225.86,
    "s": 79.695,
    "l": 61.373
  },
  "oklch": {
    "l": 0.59288,
    "c": 0.18569,
    "h": 267.5
  },
  "luminance": 0.19879
}

Semantic roles & 50–950 ramp

primary

#4E73EB

secondary

#E8DAAD

accent

#AA09DC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4E73EB

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

Preview Lab → · Contrast checker → · Palette generator →