#133A47#133A47

#133A47 is a dark, muted cyan. Relative luminance 0.036; OKLCH L 32.7% C 0.049 H 223.4°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#133A47
RGB	rgb(19, 58, 71)
HSL	hsl(195, 58%, 18%)
HSV	hsv(195, 73%, 28%)
CMYK	cmyk(73.2%, 18.3%, 0%, 72.2%)
CIE-LAB	lab(22.37, -8.82, -12.03)
CIE-LCH	lch(22.37, 14.92, 233.75°)
OKLab	oklab(32.72% -0.0355 -0.0336)
OKLCH	oklch(32.72% 0.049 223.4)
XYZ	xyz(2.9185, 3.6192, 6.5048)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133A47 #472013

analogous

#13473A #133A47 #132047

triadic

#133A47 #47133A #3A4713

tetradic

#133A47 #3A1347 #472013 #204713

square

#133A47 #3A1347 #472013 #204713

split-complementary

#133A47 #471320 #473A13

monochromatic

#061418 #061418 #133A47 #206177 #2D89A8

Accessibility & contrast

On white

12.18

#133A47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#133A47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133A47

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133A47	#FFFFFF	#000000	##FFFFFF
##133A47	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333948

Deuteranopia (green-blind)

#2B3347

Tritanopia (blue-blind)

#003E3E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #133a47;
/* rgb */ color: rgb(19, 58, 71);
/* oklch */ color: oklch(32.7% 0.049 223.4);

Tailwind

colors: {
  custom: {
    50: '#58707a',
    500: '#133a47',
    950: '#000000',
  },
}

SCSS

$custom: #133a47;
$custom-light: #58707a;
$custom-dark: #000000;

JSON

{
  "hex": "#133a47",
  "rgb": {
    "r": 19,
    "g": 58,
    "b": 71
  },
  "hsl": {
    "h": 195,
    "s": 57.778,
    "l": 17.647
  },
  "oklch": {
    "l": 0.32718,
    "c": 0.04883,
    "h": 223.4
  },
  "luminance": 0.03619
}

Semantic roles & 50–950 ramp

primary

#133A47

secondary

#804936

accent

#6D47E1

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040709

muted

#797A7B

Preview Lab

Preview with #133A47

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

Preview Lab → · Contrast checker → · Palette generator →