#4E73C4#4E73C4

#4E73C4 is a mid, vivid blue. Relative luminance 0.179; OKLCH L 56.7% C 0.132 H 264.1°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#4E73C4
RGB	rgb(78, 115, 196)
HSL	hsl(221, 50%, 54%)
HSV	hsv(221, 60%, 77%)
CMYK	cmyk(60.2%, 41.3%, 0%, 23.1%)
CIE-LAB	lab(49.33, 11.94, -46.30)
CIE-LCH	lch(49.33, 47.81, 284.46°)
OKLab	oklab(56.72% -0.0135 -0.1317)
OKLCH	oklch(56.72% 0.132 264.1)
XYZ	xyz(19.2330, 17.8650, 54.6486)
Luminance	0.1787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E73C4 #C49F4E

analogous

#4EAEC4 #4E73C4 #644EC4

triadic

#4E73C4 #C44E73 #73C44E

tetradic

#4E73C4 #C44EAE #C49F4E #4EC464

square

#4E73C4 #C44EAE #C49F4E #4EC464

split-complementary

#4E73C4 #C4644E #AEC44E

monochromatic

#263E72 #3557A0 #4E73C4 #7C97D3 #AABCE3

Accessibility & contrast

On white

4.59

#4E73C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#4E73C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4E73C4

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E73C4	#FFFFFF	#000000	##FFFFFF
##4E73C4	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F7BC7

Deuteranopia (green-blind)

#3F70C2

Tritanopia (blue-blind)

#008592

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4e73c4;
/* rgb */ color: rgb(78, 115, 196);
/* oklch */ color: oklch(56.7% 0.132 264.1);

Tailwind

colors: {
  custom: {
    50: '#899ad6',
    500: '#4e73c4',
    950: '#000000',
  },
}

SCSS

$custom: #4e73c4;
$custom-light: #899ad6;
$custom-dark: #000000;

JSON

{
  "hex": "#4e73c4",
  "rgb": {
    "r": 78,
    "g": 115,
    "b": 196
  },
  "hsl": {
    "h": 221.186,
    "s": 50,
    "l": 53.725
  },
  "oklch": {
    "l": 0.56719,
    "c": 0.13242,
    "h": 264.1
  },
  "luminance": 0.17867
}

Semantic roles & 50–950 ramp

primary

#4E73C4

secondary

#D0C09E

accent

#AE4EDA

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4E73C4

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

Preview Lab → · Contrast checker → · Palette generator →