#13566B#13566B

#13566B is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.3% C 0.072 H 224.0°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#13566B
RGB	rgb(19, 86, 107)
HSL	hsl(194, 70%, 25%)
HSV	hsv(194, 82%, 42%)
CMYK	cmyk(82.2%, 19.6%, 0%, 58%)
CIE-LAB	lab(33.68, -12.33, -17.86)
CIE-LCH	lch(33.68, 21.70, 235.38°)
OKLab	oklab(42.32% -0.0518 -0.0501)
OKLCH	oklch(42.32% 0.072 224)
XYZ	xyz(6.2491, 7.8548, 15.0938)
Luminance	0.0786 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13566B #6B2813

analogous

#136B54 #13566B #132A6B

triadic

#13566B #6B1356 #566B13

tetradic

#13566B #54136B #6B2813 #2A6B13

square

#13566B #54136B #6B2813 #2A6B13

split-complementary

#13566B #6B132A #6B5413

monochromatic

#05151A #0A2C37 #13566B #1C809F #25AAD3

Accessibility & contrast

On white

8.17

#13566B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#13566B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13566B

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13566B	#FFFFFF	#000000	##FFFFFF
##13566B	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A546C

Deuteranopia (green-blind)

#3F4C6B

Tritanopia (blue-blind)

#005C5D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #13566b;
/* rgb */ color: rgb(19, 86, 107);
/* oklch */ color: oklch(42.3% 0.072 224.0);

Tailwind

colors: {
  custom: {
    50: '#618595',
    500: '#13566b',
    950: '#000000',
  },
}

SCSS

$custom: #13566b;
$custom-light: #618595;
$custom-dark: #000000;

JSON

{
  "hex": "#13566b",
  "rgb": {
    "r": 19,
    "g": 86,
    "b": 107
  },
  "hsl": {
    "h": 194.318,
    "s": 69.841,
    "l": 24.706
  },
  "oklch": {
    "l": 0.42315,
    "c": 0.07201,
    "h": 224
  },
  "luminance": 0.07856
}

Semantic roles & 50–950 ramp

primary

#13566B

secondary

#A25138

accent

#663BED

background

#F6F8F9

surface

#EBEFF1

border

#C6CACB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #13566B

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

Preview Lab → · Contrast checker → · Palette generator →