#133E47#133E47

#133E47 is a dark, muted cyan. Relative luminance 0.040; OKLCH L 33.9% C 0.049 H 214.1°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#133E47
RGB	rgb(19, 62, 71)
HSL	hsl(190, 58%, 18%)
HSV	hsv(190, 73%, 28%)
CMYK	cmyk(73.2%, 12.7%, 0%, 72.2%)
CIE-LAB	lab(23.80, -11.31, -9.85)
CIE-LCH	lch(23.80, 15.00, 221.04°)
OKLab	oklab(33.86% -0.0404 -0.0274)
OKLCH	oklch(33.86% 0.049 214.1)
XYZ	xyz(3.1280, 4.0383, 6.5746)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133E47 #471C13

analogous

#134736 #133E47 #132447

triadic

#133E47 #47133E #3E4713

tetradic

#133E47 #361347 #471C13 #244713

square

#133E47 #361347 #471C13 #244713

split-complementary

#133E47 #471324 #473613

monochromatic

#061518 #061518 #133E47 #206877 #2D92A8

Accessibility & contrast

On white

11.62

#133E47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#133E47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133E47

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133E47	#FFFFFF	#000000	##FFFFFF
##133E47	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373C48

Deuteranopia (green-blind)

#303647

Tritanopia (blue-blind)

#004141

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #133e47;
/* rgb */ color: rgb(19, 62, 71);
/* oklch */ color: oklch(33.9% 0.049 214.1);

Tailwind

colors: {
  custom: {
    50: '#58737a',
    500: '#133e47',
    950: '#000000',
  },
}

SCSS

$custom: #133e47;
$custom-light: #58737a;
$custom-dark: #000000;

JSON

{
  "hex": "#133e47",
  "rgb": {
    "r": 19,
    "g": 62,
    "b": 71
  },
  "hsl": {
    "h": 190.385,
    "s": 57.778,
    "l": 17.647
  },
  "oklch": {
    "l": 0.33863,
    "c": 0.04884,
    "h": 214.1
  },
  "luminance": 0.04039
}

Semantic roles & 50–950 ramp

primary

#133E47

secondary

#804336

accent

#6147E1

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040809

muted

#797B7B

Preview Lab

Preview with #133E47

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

Preview Lab → · Contrast checker → · Palette generator →