#4D73DF#4D73DF

#4D73DF is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.4% C 0.170 H 266.6°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#4D73DF
RGB	rgb(77, 115, 223)
HSL	hsl(224, 70%, 59%)
HSV	hsv(224, 65%, 87%)
CMYK	cmyk(65.5%, 48.4%, 0%, 12.5%)
CIE-LAB	lab(50.88, 21.06, -59.18)
CIE-LCH	lch(50.88, 62.82, 289.59°)
OKLab	oklab(58.41% -0.0101 -0.1696)
OKLCH	oklch(58.41% 0.17 266.6)
XYZ	xyz(22.5060, 19.1648, 72.3109)
Luminance	0.1917 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D73DF #DFB94D

analogous

#4DBCDF #4D73DF #704DDF

triadic

#4D73DF #DF4D73 #73DF4D

tetradic

#4D73DF #DF4DBC #DFB94D #4DDF70

square

#4D73DF #DF4DBC #DFB94D #4DDF70

split-complementary

#4D73DF #DF704D #BCDF4D

monochromatic

#1B3B97 #2450CA #4D73DF #819CE8 #B5C5F2

Accessibility & contrast

On white

4.34

#4D73DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#4D73DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D73DF

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D73DF	#FFFFFF	#000000	##000000
##4D73DF	1.00	4.34	4.83	4.83
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3980E3

Deuteranopia (green-blind)

#1373DD

Tritanopia (blue-blind)

#008C9E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4d73df;
/* rgb */ color: rgb(77, 115, 223);
/* oklch */ color: oklch(58.4% 0.170 266.6);

Tailwind

colors: {
  custom: {
    50: '#8d9aea',
    500: '#4d73df',
    950: '#000000',
  },
}

SCSS

$custom: #4d73df;
$custom-light: #8d9aea;
$custom-dark: #000000;

JSON

{
  "hex": "#4d73df",
  "rgb": {
    "r": 77,
    "g": 115,
    "b": 223
  },
  "hsl": {
    "h": 224.384,
    "s": 69.524,
    "l": 58.824
  },
  "oklch": {
    "l": 0.58407,
    "c": 0.16989,
    "h": 266.6
  },
  "luminance": 0.19167
}

Semantic roles & 50–950 ramp

primary

#4D73DF

secondary

#E1D2A7

accent

#BE3BEC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4D73DF

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

Preview Lab → · Contrast checker → · Palette generator →