#133E48#133E48

#133E48 is a dark, muted cyan. Relative luminance 0.041; OKLCH L 33.9% C 0.049 H 216.0°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#133E48
RGB	rgb(19, 62, 72)
HSL	hsl(191, 58%, 18%)
HSV	hsv(191, 74%, 28%)
CMYK	cmyk(73.6%, 13.9%, 0%, 71.8%)
CIE-LAB	lab(23.84, -10.94, -10.45)
CIE-LCH	lch(23.84, 15.13, 223.67°)
OKLab	oklab(33.91% -0.04 -0.0291)
OKLCH	oklch(33.91% 0.049 216)
XYZ	xyz(3.1604, 4.0512, 6.7450)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133E48 #481D13

analogous

#134837 #133E48 #132348

triadic

#133E48 #48133E #3E4813

tetradic

#133E48 #371348 #481D13 #234813

square

#133E48 #371348 #481D13 #234813

split-complementary

#133E48 #481323 #483713

monochromatic

#061518 #061518 #133E48 #206878 #2D91A9

Accessibility & contrast

On white

11.60

#133E48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#133E48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133E48

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133E48	#FFFFFF	#000000	##FFFFFF
##133E48	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373C49

Deuteranopia (green-blind)

#303648

Tritanopia (blue-blind)

#004241

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #133e48;
/* rgb */ color: rgb(19, 62, 72);
/* oklch */ color: oklch(33.9% 0.049 216.0);

Tailwind

colors: {
  custom: {
    50: '#59737b',
    500: '#133e48',
    950: '#000000',
  },
}

SCSS

$custom: #133e48;
$custom-light: #59737b;
$custom-dark: #000000;

JSON

{
  "hex": "#133e48",
  "rgb": {
    "r": 19,
    "g": 62,
    "b": 72
  },
  "hsl": {
    "h": 191.321,
    "s": 58.242,
    "l": 17.843
  },
  "oklch": {
    "l": 0.33911,
    "c": 0.04942,
    "h": 216
  },
  "luminance": 0.04052
}

Semantic roles & 50–950 ramp

primary

#133E48

secondary

#814436

accent

#6446E1

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040809

muted

#797B7B

Preview Lab

Preview with #133E48

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

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