#4D73D8#4D73D8

#4D73D8 is a mid, vivid blue. Relative luminance 0.188; OKLCH L 57.9% C 0.160 H 266.0°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#4D73D8
RGB	rgb(77, 115, 216)
HSL	hsl(224, 64%, 57%)
HSV	hsv(224, 64%, 85%)
CMYK	cmyk(64.4%, 46.8%, 0%, 15.3%)
CIE-LAB	lab(50.45, 18.63, -55.92)
CIE-LCH	lch(50.45, 58.94, 288.42°)
OKLab	oklab(57.94% -0.0111 -0.16)
OKLCH	oklch(57.94% 0.16 266)
XYZ	xyz(21.5817, 18.7951, 67.4429)
Luminance	0.1880 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D73D8 #D8B24D

analogous

#4DB9D8 #4D73D8 #6C4DD8

triadic

#4D73D8 #D84D73 #73D84D

tetradic

#4D73D8 #D84DB9 #D8B24D #4DD86C

square

#4D73D8 #D84DB9 #D8B24D #4DD86C

split-complementary

#4D73D8 #D86C4D #B9D84D

monochromatic

#1F3D8C #2A52BE #4D73D8 #7F9AE3 #B1C2EE

Accessibility & contrast

On white

4.41

#4D73D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#4D73D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D73D8

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D73D8	#FFFFFF	#000000	##000000
##4D73D8	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#407FDC

Deuteranopia (green-blind)

#2572D6

Tritanopia (blue-blind)

#008A9B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4d73d8;
/* rgb */ color: rgb(77, 115, 216);
/* oklch */ color: oklch(57.9% 0.160 266.0);

Tailwind

colors: {
  custom: {
    50: '#8c9ae5',
    500: '#4d73d8',
    950: '#000000',
  },
}

SCSS

$custom: #4d73d8;
$custom-light: #8c9ae5;
$custom-dark: #000000;

JSON

{
  "hex": "#4d73d8",
  "rgb": {
    "r": 77,
    "g": 115,
    "b": 216
  },
  "hsl": {
    "h": 223.597,
    "s": 64.055,
    "l": 57.451
  },
  "oklch": {
    "l": 0.57938,
    "c": 0.16038,
    "h": 266
  },
  "luminance": 0.18797
}

Semantic roles & 50–950 ramp

primary

#4D73D8

secondary

#DCCDA4

accent

#BA41E7

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4D73D8

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

Preview Lab → · Contrast checker → · Palette generator →