#4B73AF#4B73AF

#4B73AF is a mid, moderate blue. Relative luminance 0.169; OKLCH L 55.3% C 0.104 H 258.3°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#4B73AF
RGB	rgb(75, 115, 175)
HSL	hsl(216, 40%, 49%)
HSV	hsv(216, 57%, 69%)
CMYK	cmyk(57.1%, 34.3%, 0%, 31.4%)
CIE-LAB	lab(48.07, 4.25, -36.17)
CIE-LCH	lch(48.07, 36.42, 276.70°)
OKLab	oklab(55.34% -0.0212 -0.1022)
OKLCH	oklch(55.34% 0.104 258.3)
XYZ	xyz(16.7676, 16.8511, 42.9181)
Luminance	0.1685 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B73AF #AF874B

analogous

#4BA5AF #4B73AF #554BAF

triadic

#4B73AF #AF4B73 #73AF4B

tetradic

#4B73AF #AF4BA5 #AF874B #4BAF55

square

#4B73AF #AF4BA5 #AF874B #4BAF55

split-complementary

#4B73AF #AF554B #A5AF4B

monochromatic

#263B59 #395784 #4B73AF #7494C3 #9FB5D6

Accessibility & contrast

On white

4.81

#4B73AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#4B73AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B73AF

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B73AF	#FFFFFF	#000000	##FFFFFF
##4B73AF	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A77B2

Deuteranopia (green-blind)

#4E6EAE

Tritanopia (blue-blind)

#008089

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4b73af;
/* rgb */ color: rgb(75, 115, 175);
/* oklch */ color: oklch(55.3% 0.104 258.3);

Tailwind

colors: {
  custom: {
    50: '#859bc7',
    500: '#4b73af',
    950: '#000000',
  },
}

SCSS

$custom: #4b73af;
$custom-light: #859bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b73af",
  "rgb": {
    "r": 75,
    "g": 115,
    "b": 175
  },
  "hsl": {
    "h": 216,
    "s": 40,
    "l": 49.02
  },
  "oklch": {
    "l": 0.55339,
    "c": 0.10435,
    "h": 258.3
  },
  "luminance": 0.16852
}

Semantic roles & 50–950 ramp

primary

#4B73AF

secondary

#C2B093

accent

#A058D0

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #4B73AF

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

Preview Lab → · Contrast checker → · Palette generator →