#4D73DD#4D73DD

#4D73DD is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.3% C 0.167 H 266.4°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#4D73DD
RGB	rgb(77, 115, 221)
HSL	hsl(224, 68%, 58%)
HSV	hsv(224, 65%, 87%)
CMYK	cmyk(65.2%, 48%, 0%, 13.3%)
CIE-LAB	lab(50.75, 20.36, -58.26)
CIE-LCH	lch(50.75, 61.71, 289.27°)
OKLab	oklab(58.27% -0.0104 -0.1669)
OKLCH	oklch(58.27% 0.167 266.4)
XYZ	xyz(22.2379, 19.0576, 70.8991)
Luminance	0.1906 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D73DD #DDB74D

analogous

#4DBBDD #4D73DD #6F4DDD

triadic

#4D73DD #DD4D73 #73DD4D

tetradic

#4D73DD #DD4DBB #DDB74D #4DDD6F

square

#4D73DD #DD4DBB #DDB74D #4DDD6F

split-complementary

#4D73DD #DD6F4D #BBDD4D

monochromatic

#1C3C93 #2650C7 #4D73DD #809BE7 #B4C4F1

Accessibility & contrast

On white

4.36

#4D73DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#4D73DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D73DD

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D73DD	#FFFFFF	#000000	##000000
##4D73DD	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B80E1

Deuteranopia (green-blind)

#1973DB

Tritanopia (blue-blind)

#008C9D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4d73dd;
/* rgb */ color: rgb(77, 115, 221);
/* oklch */ color: oklch(58.3% 0.167 266.4);

Tailwind

colors: {
  custom: {
    50: '#8d9ae8',
    500: '#4d73dd',
    950: '#000000',
  },
}

SCSS

$custom: #4d73dd;
$custom-light: #8d9ae8;
$custom-dark: #000000;

JSON

{
  "hex": "#4d73dd",
  "rgb": {
    "r": 77,
    "g": 115,
    "b": 221
  },
  "hsl": {
    "h": 224.167,
    "s": 67.925,
    "l": 58.431
  },
  "oklch": {
    "l": 0.58272,
    "c": 0.16718,
    "h": 266.4
  },
  "luminance": 0.1906
}

Semantic roles & 50–950 ramp

primary

#4D73DD

secondary

#DFD0A6

accent

#BD3DEB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4D73DD

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

Preview Lab → · Contrast checker → · Palette generator →