#135566#135566

#135566 is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 41.8% C 0.068 H 219.5°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#135566
RGB	rgb(19, 85, 102)
HSL	hsl(192, 69%, 24%)
HSV	hsv(192, 81%, 40%)
CMYK	cmyk(81.4%, 16.7%, 0%, 60%)
CIE-LAB	lab(33.12, -13.60, -15.58)
CIE-LCH	lch(33.12, 20.68, 228.88°)
OKLab	oklab(41.8% -0.0528 -0.0436)
OKLCH	oklch(41.8% 0.068 219.5)
XYZ	xyz(5.9143, 7.5940, 13.7219)
Luminance	0.0760 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135566 #662413

analogous

#13664D #135566 #132B66

triadic

#135566 #661355 #556613

tetradic

#135566 #4D1366 #662413 #2B6613

square

#135566 #4D1366 #662413 #2B6613

split-complementary

#135566 #66132B #664D13

monochromatic

#05151A #092A32 #135566 #1D809A #26ABCD

Accessibility & contrast

On white

8.34

#135566 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#135566 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135566

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135566	#FFFFFF	#000000	##FFFFFF
##135566	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5267

Deuteranopia (green-blind)

#3F4A66

Tritanopia (blue-blind)

#005B5A

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #135566;
/* rgb */ color: rgb(19, 85, 102);
/* oklch */ color: oklch(41.8% 0.068 219.5);

Tailwind

colors: {
  custom: {
    50: '#608591',
    500: '#135566',
    950: '#000000',
  },
}

SCSS

$custom: #135566;
$custom-light: #608591;
$custom-dark: #000000;

JSON

{
  "hex": "#135566",
  "rgb": {
    "r": 19,
    "g": 85,
    "b": 102
  },
  "hsl": {
    "h": 192.289,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.41797,
    "c": 0.06847,
    "h": 219.5
  },
  "luminance": 0.07595
}

Semantic roles & 50–950 ramp

primary

#135566

secondary

#9D4C37

accent

#603CEB

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#050B0C

muted

#7A7C7D

Preview Lab

Preview with #135566

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

Preview Lab → · Contrast checker → · Palette generator →