#4D73BA#4D73BA

#4D73BA is a mid, moderate blue. Relative luminance 0.174; OKLCH L 56.1% C 0.119 H 262.0°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#4D73BA
RGB	rgb(77, 115, 186)
HSL	hsl(219, 44%, 52%)
HSV	hsv(219, 59%, 73%)
CMYK	cmyk(58.6%, 38.2%, 0%, 27.1%)
CIE-LAB	lab(48.74, 8.36, -41.49)
CIE-LCH	lch(48.74, 42.32, 281.39°)
OKLab	oklab(56.07% -0.0166 -0.1176)
OKLCH	oklch(56.07% 0.119 262)
XYZ	xyz(18.0512, 17.3829, 48.8488)
Luminance	0.1738 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D73BA #BA944D

analogous

#4DAABA #4D73BA #5E4DBA

triadic

#4D73BA #BA4D73 #73BA4D

tetradic

#4D73BA #BA4DAA #BA944D #4DBA5E

square

#4D73BA #BA4DAA #BA944D #4DBA5E

split-complementary

#4D73BA #BA5E4D #AABA4D

monochromatic

#273D65 #385791 #4D73BA #7996CB #A5B8DC

Accessibility & contrast

On white

4.69

#4D73BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#4D73BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D73BA

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D73BA	#FFFFFF	#000000	##FFFFFF
##4D73BA	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5579BD

Deuteranopia (green-blind)

#476FB8

Tritanopia (blue-blind)

#00838D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4d73ba;
/* rgb */ color: rgb(77, 115, 186);
/* oklch */ color: oklch(56.1% 0.119 262.0);

Tailwind

colors: {
  custom: {
    50: '#879acf',
    500: '#4d73ba',
    950: '#000000',
  },
}

SCSS

$custom: #4d73ba;
$custom-light: #879acf;
$custom-dark: #000000;

JSON

{
  "hex": "#4d73ba",
  "rgb": {
    "r": 77,
    "g": 115,
    "b": 186
  },
  "hsl": {
    "h": 219.083,
    "s": 44.13,
    "l": 51.569
  },
  "oklch": {
    "l": 0.5607,
    "c": 0.11882,
    "h": 262
  },
  "luminance": 0.17384
}

Semantic roles & 50–950 ramp

primary

#4D73BA

secondary

#C9B999

accent

#A754D4

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4D73BA

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

Preview Lab → · Contrast checker → · Palette generator →