#4E73E8#4E73E8

#4E73E8 is a mid, vivid blue. Relative luminance 0.197; OKLCH L 59.1% C 0.182 H 267.4°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#4E73E8
RGB	rgb(78, 115, 232)
HSL	hsl(226, 77%, 61%)
HSV	hsv(226, 66%, 91%)
CMYK	cmyk(66.4%, 50.4%, 0%, 9%)
CIE-LAB	lab(51.50, 24.34, -63.24)
CIE-LCH	lch(51.50, 67.76, 291.05°)
OKLab	oklab(59.08% -0.0082 -0.1815)
OKLCH	oklch(59.08% 0.182 267.4)
XYZ	xyz(23.8331, 19.7051, 78.8757)
Luminance	0.1971 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E73E8 #E8C34E

analogous

#4EC0E8 #4E73E8 #764EE8

triadic

#4E73E8 #E84E73 #73E84E

tetradic

#4E73E8 #E84EC0 #E8C34E #4EE876

square

#4E73E8 #E84EC0 #E8C34E #4EE876

split-complementary

#4E73E8 #E8764E #C0E84E

monochromatic

#1638A6 #1D4BDC #4E73E8 #849EEF #BAC9F6

Accessibility & contrast

On white

4.25

#4E73E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#4E73E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E73E8

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E73E8	#FFFFFF	#000000	##000000
##4E73E8	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D82EC

Deuteranopia (green-blind)

#0074E6

Tritanopia (blue-blind)

#008FA3

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4e73e8;
/* rgb */ color: rgb(78, 115, 232);
/* oklch */ color: oklch(59.1% 0.182 267.4);

Tailwind

colors: {
  custom: {
    50: '#8f9af0',
    500: '#4e73e8',
    950: '#000000',
  },
}

SCSS

$custom: #4e73e8;
$custom-light: #8f9af0;
$custom-dark: #000000;

JSON

{
  "hex": "#4e73e8",
  "rgb": {
    "r": 78,
    "g": 115,
    "b": 232
  },
  "hsl": {
    "h": 225.584,
    "s": 77,
    "l": 60.784
  },
  "oklch": {
    "l": 0.59077,
    "c": 0.18169,
    "h": 267.4
  },
  "luminance": 0.19707
}

Semantic roles & 50–950 ramp

primary

#4E73E8

secondary

#E6D8AC

accent

#A80CD9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4E73E8

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

Preview Lab → · Contrast checker → · Palette generator →