#4E73C5#4E73C5

#4E73C5 is a mid, vivid blue. Relative luminance 0.179; OKLCH L 56.8% C 0.134 H 264.3°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#4E73C5
RGB	rgb(78, 115, 197)
HSL	hsl(221, 51%, 54%)
HSV	hsv(221, 60%, 77%)
CMYK	cmyk(60.4%, 41.6%, 0%, 22.7%)
CIE-LAB	lab(49.39, 12.28, -46.78)
CIE-LCH	lch(49.39, 48.37, 284.71°)
OKLab	oklab(56.78% -0.0133 -0.1331)
OKLCH	oklch(56.78% 0.134 264.3)
XYZ	xyz(19.3472, 17.9107, 55.2501)
Luminance	0.1791 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E73C5 #C5A04E

analogous

#4EAEC5 #4E73C5 #654EC5

triadic

#4E73C5 #C54E73 #73C54E

tetradic

#4E73C5 #C54EAE #C5A04E #4EC565

square

#4E73C5 #C54EAE #C5A04E #4EC565

split-complementary

#4E73C5 #C5654E #AEC54E

monochromatic

#263E73 #3556A1 #4E73C5 #7C97D4 #AABCE3

Accessibility & contrast

On white

4.58

#4E73C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#4E73C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E73C5

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E73C5	#FFFFFF	#000000	##000000
##4E73C5	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F7BC8

Deuteranopia (green-blind)

#3E70C3

Tritanopia (blue-blind)

#008592

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4e73c5;
/* rgb */ color: rgb(78, 115, 197);
/* oklch */ color: oklch(56.8% 0.134 264.3);

Tailwind

colors: {
  custom: {
    50: '#8a9ad7',
    500: '#4e73c5',
    950: '#000000',
  },
}

SCSS

$custom: #4e73c5;
$custom-light: #8a9ad7;
$custom-dark: #000000;

JSON

{
  "hex": "#4e73c5",
  "rgb": {
    "r": 78,
    "g": 115,
    "b": 197
  },
  "hsl": {
    "h": 221.345,
    "s": 50.638,
    "l": 53.922
  },
  "oklch": {
    "l": 0.5678,
    "c": 0.13381,
    "h": 264.3
  },
  "luminance": 0.17912
}

Semantic roles & 50–950 ramp

primary

#4E73C5

secondary

#D1C19E

accent

#AE4EDA

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4E73C5

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

Preview Lab → · Contrast checker → · Palette generator →