#4C73AF#4C73AF

#4C73AF is a mid, moderate blue. Relative luminance 0.169; OKLCH L 55.4% C 0.104 H 258.7°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#4C73AF
RGB	rgb(76, 115, 175)
HSL	hsl(216, 39%, 49%)
HSV	hsv(216, 57%, 69%)
CMYK	cmyk(56.6%, 34.3%, 0%, 31.4%)
CIE-LAB	lab(48.12, 4.47, -36.09)
CIE-LCH	lch(48.12, 36.36, 277.06°)
OKLab	oklab(55.39% -0.0203 -0.1019)
OKLCH	oklch(55.39% 0.104 258.7)
XYZ	xyz(16.8464, 16.8917, 42.9218)
Luminance	0.1689 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C73AF #AF884C

analogous

#4CA5AF #4C73AF #574CAF

triadic

#4C73AF #AF4C73 #73AF4C

tetradic

#4C73AF #AF4CA5 #AF884C #4CAF57

square

#4C73AF #AF4CA5 #AF884C #4CAF57

split-complementary

#4C73AF #AF574C #A5AF4C

monochromatic

#273B5A #395784 #4C73AF #7594C3 #A0B5D6

Accessibility & contrast

On white

4.80

#4C73AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#4C73AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C73AF

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C73AF	#FFFFFF	#000000	##FFFFFF
##4C73AF	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B77B2

Deuteranopia (green-blind)

#4E6EAE

Tritanopia (blue-blind)

#038089

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4c73af;
/* rgb */ color: rgb(76, 115, 175);
/* oklch */ color: oklch(55.4% 0.104 258.7);

Tailwind

colors: {
  custom: {
    50: '#859bc7',
    500: '#4c73af',
    950: '#000000',
  },
}

SCSS

$custom: #4c73af;
$custom-light: #859bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#4c73af",
  "rgb": {
    "r": 76,
    "g": 115,
    "b": 175
  },
  "hsl": {
    "h": 216.364,
    "s": 39.442,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55393,
    "c": 0.1039,
    "h": 258.7
  },
  "luminance": 0.16893
}

Semantic roles & 50–950 ramp

primary

#4C73AF

secondary

#C2B094

accent

#A158CF

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #4C73AF

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

Preview Lab → · Contrast checker → · Palette generator →