#4D73BE#4D73BE

#4D73BE is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.3% C 0.124 H 262.7°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#4D73BE
RGB	rgb(77, 115, 190)
HSL	hsl(220, 47%, 52%)
HSV	hsv(220, 59%, 75%)
CMYK	cmyk(59.5%, 39.5%, 0%, 25.5%)
CIE-LAB	lab(48.95, 9.71, -43.46)
CIE-LCH	lch(48.95, 44.53, 282.59°)
OKLab	oklab(56.31% -0.0157 -0.1234)
OKLCH	oklch(56.31% 0.124 262.7)
XYZ	xyz(18.4824, 17.5554, 51.1198)
Luminance	0.1756 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D73BE #BE984D

analogous

#4DACBE #4D73BE #604DBE

triadic

#4D73BE #BE4D73 #73BE4D

tetradic

#4D73BE #BE4DAC #BE984D #4DBE60

square

#4D73BE #BE4DAC #BE984D #4DBE60

split-complementary

#4D73BE #BE604D #ACBE4D

monochromatic

#273D6A #375797 #4D73BE #7A96CE #A7BADF

Accessibility & contrast

On white

4.65

#4D73BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#4D73BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4D73BE

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D73BE	#FFFFFF	#000000	##FFFFFF
##4D73BE	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#537AC1

Deuteranopia (green-blind)

#4470BC

Tritanopia (blue-blind)

#00848F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4d73be;
/* rgb */ color: rgb(77, 115, 190);
/* oklch */ color: oklch(56.3% 0.124 262.7);

Tailwind

colors: {
  custom: {
    50: '#889ad2',
    500: '#4d73be',
    950: '#000000',
  },
}

SCSS

$custom: #4d73be;
$custom-light: #889ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#4d73be",
  "rgb": {
    "r": 77,
    "g": 115,
    "b": 190
  },
  "hsl": {
    "h": 219.823,
    "s": 46.502,
    "l": 52.353
  },
  "oklch": {
    "l": 0.56305,
    "c": 0.12441,
    "h": 262.7
  },
  "luminance": 0.17557
}

Semantic roles & 50–950 ramp

primary

#4D73BE

secondary

#CCBB9B

accent

#AA52D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4D73BE

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

Preview Lab → · Contrast checker → · Palette generator →