#4B729B#4B729B

#4B729B is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 54.1% C 0.078 H 250.6°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#4B729B
RGB	rgb(75, 114, 155)
HSL	hsl(211, 35%, 45%)
HSV	hsv(211, 52%, 61%)
CMYK	cmyk(51.6%, 26.5%, 0%, 39.2%)
CIE-LAB	lab(46.84, -1.66, -26.40)
CIE-LCH	lch(46.84, 26.45, 266.41°)
OKLab	oklab(54.06% -0.026 -0.0738)
OKLCH	oklch(54.06% 0.078 250.6)
XYZ	xyz(14.8333, 15.8959, 33.2906)
Luminance	0.1590 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B729B #9B744B

analogous

#4B9A9B #4B729B #4C4B9B

triadic

#4B729B #9B4B72 #729B4B

tetradic

#4B729B #9B4B9A #9B744B #4B9B4C

square

#4B729B #9B4B9A #9B744B #4B9B4C

split-complementary

#4B729B #9B4C4B #9A9B4B

monochromatic

#233549 #375472 #4B729B #6C91B8 #95B0CC

Accessibility & contrast

On white

5.02

#4B729B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#4B729B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B729B

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B729B	#FFFFFF	#000000	##FFFFFF
##4B729B	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61739D

Deuteranopia (green-blind)

#576B9A

Tritanopia (blue-blind)

#237B80

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4b729b;
/* rgb */ color: rgb(75, 114, 155);
/* oklch */ color: oklch(54.1% 0.078 250.6);

Tailwind

colors: {
  custom: {
    50: '#829ab8',
    500: '#4b729b',
    950: '#000000',
  },
}

SCSS

$custom: #4b729b;
$custom-light: #829ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b729b",
  "rgb": {
    "r": 75,
    "g": 114,
    "b": 155
  },
  "hsl": {
    "h": 210.75,
    "s": 34.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.54064,
    "c": 0.07829,
    "h": 250.6
  },
  "luminance": 0.15897
}

Semantic roles & 50–950 ramp

primary

#4B729B

secondary

#B8A18A

accent

#955DCB

background

#F8F9FB

surface

#EFF2F6

border

#CACCD0

text

#0B0E11

muted

#7C7E80

Preview Lab

Preview with #4B729B

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

Preview Lab → · Contrast checker → · Palette generator →