#536F78#536F78

#536F78 is a mid, muted cyan. Relative luminance 0.146; OKLCH L 52.3% C 0.036 H 219.6°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#536F78
RGB	rgb(83, 111, 120)
HSL	hsl(195, 18%, 40%)
HSV	hsv(195, 31%, 47%)
CMYK	cmyk(30.8%, 7.5%, 0%, 52.9%)
CIE-LAB	lab(45.03, -7.84, -8.30)
CIE-LCH	lch(45.03, 11.41, 226.61°)
OKLab	oklab(52.31% -0.0274 -0.0226)
OKLCH	oklch(52.31% 0.036 219.6)
XYZ	xyz(12.6408, 14.5633, 19.9106)
Luminance	0.1456 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536F78 #785C53

analogous

#53786F #536F78 #535C78

triadic

#536F78 #78536F #6F7853

tetradic

#536F78 #6F5378 #785C53 #5C7853

square

#536F78 #6F5378 #785C53 #5C7853

split-complementary

#536F78 #78535C #786F53

monochromatic

#212C30 #3A4E54 #536F78 #6E909B #92ABB4

Accessibility & contrast

On white

5.37

#536F78 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#536F78 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536F78

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536F78	#FFFFFF	#000000	##FFFFFF
##536F78	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696D79

Deuteranopia (green-blind)

#636978

Tritanopia (blue-blind)

#477272

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #536f78;
/* rgb */ color: rgb(83, 111, 120);
/* oklch */ color: oklch(52.3% 0.036 219.6);

Tailwind

colors: {
  custom: {
    50: '#84989f',
    500: '#536f78',
    950: '#000000',
  },
}

SCSS

$custom: #536f78;
$custom-light: #84989f;
$custom-dark: #000000;

JSON

{
  "hex": "#536f78",
  "rgb": {
    "r": 83,
    "g": 111,
    "b": 120
  },
  "hsl": {
    "h": 194.595,
    "s": 18.227,
    "l": 39.804
  },
  "oklch": {
    "l": 0.52307,
    "c": 0.03555,
    "h": 219.6
  },
  "luminance": 0.14564
}

Semantic roles & 50–950 ramp

primary

#536F78

secondary

#A18C86

accent

#806DBB

background

#F8F9F9

surface

#EFF2F2

border

#CACCCC

text

#0B0D0E

muted

#7C7E7E

Preview Lab

Preview with #536F78

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

Preview Lab → · Contrast checker → · Palette generator →