#4B5763#4B5763

#4B5763 is a mid, muted cyan. Relative luminance 0.092; OKLCH L 45.1% C 0.025 H 248.4°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#4B5763
RGB	rgb(75, 87, 99)
HSL	hsl(210, 14%, 34%)
HSV	hsv(210, 24%, 39%)
CMYK	cmyk(24.2%, 12.1%, 0%, 61.2%)
CIE-LAB	lab(36.39, -1.69, -8.48)
CIE-LCH	lch(36.39, 8.64, 258.73°)
OKLab	oklab(45.09% -0.0091 -0.0231)
OKLCH	oklch(45.09% 0.025 248.4)
XYZ	xyz(8.5614, 9.2128, 13.1291)
Luminance	0.0921 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5763 #63574B

analogous

#4B6363 #4B5763 #4B4B63

triadic

#4B5763 #634B57 #57634B

tetradic

#4B5763 #634B63 #63574B #4B634B

square

#4B5763 #634B63 #63574B #4B634B

split-complementary

#4B5763 #634B4B #63634B

monochromatic

#161A1D #313840 #4B5763 #657686 #8594A3

Accessibility & contrast

On white

7.39

#4B5763 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#4B5763 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B5763

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5763	#FFFFFF	#000000	##FFFFFF
##4B5763	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535764

Deuteranopia (green-blind)

#505463

Tritanopia (blue-blind)

#455A5B

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4b5763;
/* rgb */ color: rgb(75, 87, 99);
/* oklch */ color: oklch(45.1% 0.025 248.4);

Tailwind

colors: {
  custom: {
    50: '#7d868f',
    500: '#4b5763',
    950: '#000000',
  },
}

SCSS

$custom: #4b5763;
$custom-light: #7d868f;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5763",
  "rgb": {
    "r": 75,
    "g": 87,
    "b": 99
  },
  "hsl": {
    "h": 210,
    "s": 13.793,
    "l": 34.118
  },
  "oklch": {
    "l": 0.45093,
    "c": 0.02483,
    "h": 248.4
  },
  "luminance": 0.09213
}

Semantic roles & 50–950 ramp

primary

#4B5763

secondary

#918579

accent

#9471B7

background

#F7F8F8

surface

#EEEFF0

border

#C9CACB

text

#090B0C

muted

#7B7C7D

Preview Lab

Preview with #4B5763

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

Preview Lab → · Contrast checker → · Palette generator →