#13536E#13536E

#13536E is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 41.7% C 0.076 H 231.4°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#13536E
RGB	rgb(19, 83, 110)
HSL	hsl(198, 71%, 25%)
HSV	hsv(198, 83%, 43%)
CMYK	cmyk(82.7%, 24.5%, 0%, 56.9%)
CIE-LAB	lab(32.81, -9.38, -21.08)
CIE-LCH	lch(32.81, 23.07, 246.00°)
OKLab	oklab(41.67% -0.0474 -0.0594)
OKLCH	oklch(41.67% 0.076 231.4)
XYZ	xyz(6.1751, 7.4500, 15.8614)
Luminance	0.0745 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13536E #6E2E13

analogous

#136E5B #13536E #13256E

triadic

#13536E #6E1353 #536E13

tetradic

#13536E #5B136E #6E2E13 #256E13

square

#13536E #5B136E #6E2E13 #256E13

split-complementary

#13536E #6E1325 #6E5B13

monochromatic

#05141A #0A2C3A #13536E #1C7AA2 #25A2D6

Accessibility & contrast

On white

8.43

#13536E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#13536E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13536E

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13536E	#FFFFFF	#000000	##FFFFFF
##13536E	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45526F

Deuteranopia (green-blind)

#39496E

Tritanopia (blue-blind)

#005A5C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #13536e;
/* rgb */ color: rgb(19, 83, 110);
/* oklch */ color: oklch(41.7% 0.076 231.4);

Tailwind

colors: {
  custom: {
    50: '#618397',
    500: '#13536e',
    950: '#000000',
  },
}

SCSS

$custom: #13536e;
$custom-light: #618397;
$custom-dark: #000000;

JSON

{
  "hex": "#13536e",
  "rgb": {
    "r": 19,
    "g": 83,
    "b": 110
  },
  "hsl": {
    "h": 197.802,
    "s": 70.543,
    "l": 25.294
  },
  "oklch": {
    "l": 0.41665,
    "c": 0.07594,
    "h": 231.4
  },
  "luminance": 0.07451
}

Semantic roles & 50–950 ramp

primary

#13536E

secondary

#A55838

accent

#703AED

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #13536E

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

Preview Lab → · Contrast checker → · Palette generator →