#53818D#53818D

#53818D is a mid, muted cyan. Relative luminance 0.195; OKLCH L 57.5% C 0.053 H 216.0°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#53818D
RGB	rgb(83, 129, 141)
HSL	hsl(192, 26%, 44%)
HSV	hsv(192, 41%, 55%)
CMYK	cmyk(41.1%, 8.5%, 0%, 44.7%)
CIE-LAB	lab(51.22, -12.40, -11.43)
CIE-LCH	lch(51.22, 16.86, 222.67°)
OKLab	oklab(57.47% -0.0432 -0.0314)
OKLCH	oklch(57.47% 0.053 216)
XYZ	xyz(16.2236, 19.4615, 28.0957)
Luminance	0.1946 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#53818D #8D5F53

analogous

#538D7C #53818D #53648D

triadic

#53818D #8D5381 #818D53

tetradic

#53818D #7C538D #8D5F53 #648D53

square

#53818D #7C538D #8D5F53 #648D53

split-complementary

#53818D #8D5364 #8D7C53

monochromatic

#263B40 #3C5E66 #53818D #71A0AC #98BAC2

Accessibility & contrast

On white

4.29

#53818D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#53818D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #53818D

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##53818D	#FFFFFF	#000000	##000000
##53818D	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#797E8E

Deuteranopia (green-blind)

#6F778D

Tritanopia (blue-blind)

#3B8685

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #53818d;
/* rgb */ color: rgb(83, 129, 141);
/* oklch */ color: oklch(57.5% 0.053 216.0);

Tailwind

colors: {
  custom: {
    50: '#86a5ae',
    500: '#53818d',
    950: '#000000',
  },
}

SCSS

$custom: #53818d;
$custom-light: #86a5ae;
$custom-dark: #000000;

JSON

{
  "hex": "#53818d",
  "rgb": {
    "r": 83,
    "g": 129,
    "b": 141
  },
  "hsl": {
    "h": 192.414,
    "s": 25.893,
    "l": 43.922
  },
  "oklch": {
    "l": 0.57468,
    "c": 0.05337,
    "h": 216
  },
  "luminance": 0.19463
}

Semantic roles & 50–950 ramp

primary

#53818D

secondary

#B0948C

accent

#7966C2

background

#F8FAFA

surface

#F0F4F4

border

#CBCECE

text

#0B0F10

muted

#7C7F7F

Preview Lab

Preview with #53818D

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

Preview Lab → · Contrast checker → · Palette generator →