#133D50#133D50

#133D50 is a dark, muted cyan. Relative luminance 0.041; OKLCH L 34.0% C 0.056 H 231.4°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#133D50
RGB	rgb(19, 61, 80)
HSL	hsl(199, 62%, 19%)
HSV	hsv(199, 76%, 31%)
CMYK	cmyk(76.3%, 23.7%, 0%, 68.6%)
CIE-LAB	lab(23.85, -7.27, -15.72)
CIE-LCH	lch(23.85, 17.32, 245.17°)
OKLab	oklab(34.04% -0.0352 -0.0441)
OKLCH	oklch(34.04% 0.056 231.4)
XYZ	xyz(3.3847, 4.0547, 8.1921)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133D50 #502613

analogous

#135045 #133D50 #131E50

triadic

#133D50 #50133D #3D5013

tetradic

#133D50 #451350 #502613 #1E5013

square

#133D50 #451350 #502613 #1E5013

split-complementary

#133D50 #50131E #504513

monochromatic

#061319 #07171F #133D50 #1F6381 #2A88B3

Accessibility & contrast

On white

11.60

#133D50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#133D50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133D50

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133D50	#FFFFFF	#000000	##FFFFFF
##133D50	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)

#333C51

Deuteranopia (green-blind)

#2B3650

Tritanopia (blue-blind)

#004243

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #133d50;
/* rgb */ color: rgb(19, 61, 80);
/* oklch */ color: oklch(34.0% 0.056 231.4);

Tailwind

colors: {
  custom: {
    50: '#5a7281',
    500: '#133d50',
    950: '#000000',
  },
}

SCSS

$custom: #133d50;
$custom-light: #5a7281;
$custom-dark: #000000;

JSON

{
  "hex": "#133d50",
  "rgb": {
    "r": 19,
    "g": 61,
    "b": 80
  },
  "hsl": {
    "h": 198.689,
    "s": 61.616,
    "l": 19.412
  },
  "oklch": {
    "l": 0.34041,
    "c": 0.05642,
    "h": 231.4
  },
  "luminance": 0.04055
}

Semantic roles & 50–950 ramp

primary

#133D50

secondary

#895036

accent

#7543E5

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #133D50

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

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