#4D73BD#4D73BD

#4D73BD is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.2% C 0.123 H 262.6°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#4D73BD
RGB	rgb(77, 115, 189)
HSL	hsl(220, 46%, 52%)
HSV	hsv(220, 59%, 74%)
CMYK	cmyk(59.3%, 39.2%, 0%, 25.9%)
CIE-LAB	lab(48.90, 9.37, -42.97)
CIE-LCH	lch(48.90, 43.98, 282.30°)
OKLab	oklab(56.25% -0.0159 -0.122)
OKLCH	oklch(56.25% 0.123 262.6)
XYZ	xyz(18.3734, 17.5118, 50.5461)
Luminance	0.1751 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D73BD #BD974D

analogous

#4DABBD #4D73BD #5F4DBD

triadic

#4D73BD #BD4D73 #73BD4D

tetradic

#4D73BD #BD4DAB #BD974D #4DBD5F

square

#4D73BD #BD4DAB #BD974D #4DBD5F

split-complementary

#4D73BD #BD5F4D #ABBD4D

monochromatic

#273D69 #375795 #4D73BD #7A96CE #A6B9DE

Accessibility & contrast

On white

4.66

#4D73BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#4D73BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4D73BD

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D73BD	#FFFFFF	#000000	##FFFFFF
##4D73BD	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#537AC0

Deuteranopia (green-blind)

#456FBB

Tritanopia (blue-blind)

#00848F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4d73bd;
/* rgb */ color: rgb(77, 115, 189);
/* oklch */ color: oklch(56.2% 0.123 262.6);

Tailwind

colors: {
  custom: {
    50: '#889ad1',
    500: '#4d73bd',
    950: '#000000',
  },
}

SCSS

$custom: #4d73bd;
$custom-light: #889ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d73bd",
  "rgb": {
    "r": 77,
    "g": 115,
    "b": 189
  },
  "hsl": {
    "h": 219.643,
    "s": 45.902,
    "l": 52.157
  },
  "oklch": {
    "l": 0.56246,
    "c": 0.12301,
    "h": 262.6
  },
  "luminance": 0.17513
}

Semantic roles & 50–950 ramp

primary

#4D73BD

secondary

#CBBB9A

accent

#A952D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4D73BD

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

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