#4B728D#4B728D

#4B728D is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.4% C 0.061 H 239.6°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#4B728D
RGB	rgb(75, 114, 141)
HSL	hsl(205, 31%, 42%)
HSV	hsv(205, 47%, 55%)
CMYK	cmyk(46.8%, 19.1%, 0%, 44.7%)
CIE-LAB	lab(46.25, -5.99, -19.03)
CIE-LCH	lch(46.25, 19.95, 252.52°)
OKLab	oklab(53.4% -0.0309 -0.0528)
OKLCH	oklch(53.4% 0.061 239.6)
XYZ	xyz(13.7250, 15.4526, 27.4536)
Luminance	0.1545 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B728D #8D664B

analogous

#4B8D87 #4B728D #4B518D

triadic

#4B728D #8D4B72 #728D4B

tetradic

#4B728D #874B8D #8D664B #518D4B

square

#4B728D #874B8D #8D664B #518D4B

split-complementary

#4B728D #8D4B51 #8D874B

monochromatic

#20313D #365265 #4B728D #6791AE #8FAEC3

Accessibility & contrast

On white

5.13

#4B728D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#4B728D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B728D

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B728D	#FFFFFF	#000000	##FFFFFF
##4B728D	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66728E

Deuteranopia (green-blind)

#5D6A8D

Tritanopia (blue-blind)

#2E797B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4b728d;
/* rgb */ color: rgb(75, 114, 141);
/* oklch */ color: oklch(53.4% 0.061 239.6);

Tailwind

colors: {
  custom: {
    50: '#819aae',
    500: '#4b728d',
    950: '#000000',
  },
}

SCSS

$custom: #4b728d;
$custom-light: #819aae;
$custom-dark: #000000;

JSON

{
  "hex": "#4b728d",
  "rgb": {
    "r": 75,
    "g": 114,
    "b": 141
  },
  "hsl": {
    "h": 204.545,
    "s": 30.556,
    "l": 42.353
  },
  "oklch": {
    "l": 0.53404,
    "c": 0.06118,
    "h": 239.6
  },
  "luminance": 0.15454
}

Semantic roles & 50–950 ramp

primary

#4B728D

secondary

#B09684

accent

#8B61C7

background

#F8F9FA

surface

#EFF2F4

border

#CACCCE

text

#0A0E10

muted

#7C7E7F

Preview Lab

Preview with #4B728D

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

Preview Lab → · Contrast checker → · Palette generator →