#133D56#133D56

#133D56 is a dark, moderate cyan. Relative luminance 0.041; OKLCH L 34.4% C 0.063 H 238.8°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#133D56
RGB	rgb(19, 61, 86)
HSL	hsl(202, 64%, 21%)
HSV	hsv(202, 78%, 34%)
CMYK	cmyk(77.9%, 29.1%, 0%, 66.3%)
CIE-LAB	lab(24.15, -4.90, -19.20)
CIE-LCH	lch(24.15, 19.82, 255.68°)
OKLab	oklab(34.38% -0.0328 -0.0542)
OKLCH	oklch(34.38% 0.063 238.8)
XYZ	xyz(3.6164, 4.1474, 9.4122)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133D56 #562C13

analogous

#13564D #133D56 #131B56

triadic

#133D56 #56133D #3D5613

tetradic

#133D56 #4D1356 #562C13 #1B5613

square

#133D56 #4D1356 #562C13 #1B5613

split-complementary

#133D56 #56131B #564D13

monochromatic

#061219 #081924 #133D56 #1E6188 #2984BA

Accessibility & contrast

On white

11.48

#133D56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#133D56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133D56

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133D56	#FFFFFF	#000000	##FFFFFF
##133D56	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313D57

Deuteranopia (green-blind)

#283756

Tritanopia (blue-blind)

#004346

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #133d56;
/* rgb */ color: rgb(19, 61, 86);
/* oklch */ color: oklch(34.4% 0.063 238.8);

Tailwind

colors: {
  custom: {
    50: '#5b7285',
    500: '#133d56',
    950: '#000000',
  },
}

SCSS

$custom: #133d56;
$custom-light: #5b7285;
$custom-dark: #000000;

JSON

{
  "hex": "#133d56",
  "rgb": {
    "r": 19,
    "g": 61,
    "b": 86
  },
  "hsl": {
    "h": 202.388,
    "s": 63.81,
    "l": 20.588
  },
  "oklch": {
    "l": 0.3438,
    "c": 0.0633,
    "h": 238.8
  },
  "luminance": 0.04148
}

Semantic roles & 50–950 ramp

primary

#133D56

secondary

#8E5736

accent

#7F41E7

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04080B

muted

#797B7C

Preview Lab

Preview with #133D56

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

Preview Lab → · Contrast checker → · Palette generator →