#4D73D9#4D73D9

#4D73D9 is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.0% C 0.162 H 266.1°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#4D73D9
RGB	rgb(77, 115, 217)
HSL	hsl(224, 65%, 58%)
HSV	hsv(224, 65%, 85%)
CMYK	cmyk(64.5%, 47%, 0%, 14.9%)
CIE-LAB	lab(50.51, 18.98, -56.39)
CIE-LCH	lch(50.51, 59.50, 288.60°)
OKLab	oklab(58% -0.0109 -0.1614)
OKLCH	oklch(58% 0.162 266.1)
XYZ	xyz(21.7114, 18.8470, 68.1258)
Luminance	0.1885 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D73D9 #D9B34D

analogous

#4DB9D9 #4D73D9 #6D4DD9

triadic

#4D73D9 #D94D73 #73D94D

tetradic

#4D73D9 #D94DB9 #D9B34D #4DD96D

square

#4D73D9 #D94DB9 #D9B34D #4DD96D

split-complementary

#4D73D9 #D96D4D #B9D94D

monochromatic

#1E3C8D #2952C0 #4D73D9 #7F9BE4 #B2C2EF

Accessibility & contrast

On white

4.40

#4D73D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#4D73D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D73D9

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D73D9	#FFFFFF	#000000	##000000
##4D73D9	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F7FDD

Deuteranopia (green-blind)

#2372D7

Tritanopia (blue-blind)

#008B9B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4d73d9;
/* rgb */ color: rgb(77, 115, 217);
/* oklch */ color: oklch(58.0% 0.162 266.1);

Tailwind

colors: {
  custom: {
    50: '#8c9ae5',
    500: '#4d73d9',
    950: '#000000',
  },
}

SCSS

$custom: #4d73d9;
$custom-light: #8c9ae5;
$custom-dark: #000000;

JSON

{
  "hex": "#4d73d9",
  "rgb": {
    "r": 77,
    "g": 115,
    "b": 217
  },
  "hsl": {
    "h": 223.714,
    "s": 64.815,
    "l": 57.647
  },
  "oklch": {
    "l": 0.58004,
    "c": 0.16175,
    "h": 266.1
  },
  "luminance": 0.18849
}

Semantic roles & 50–950 ramp

primary

#4D73D9

secondary

#DDCEA5

accent

#BA40E8

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4D73D9

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

Preview Lab → · Contrast checker → · Palette generator →