#133D52#133D52

#133D52 is a dark, muted cyan. Relative luminance 0.041; OKLCH L 34.2% C 0.059 H 234.1°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#133D52
RGB	rgb(19, 61, 82)
HSL	hsl(200, 62%, 20%)
HSV	hsv(200, 77%, 32%)
CMYK	cmyk(76.8%, 25.6%, 0%, 67.8%)
CIE-LAB	lab(23.95, -6.49, -16.89)
CIE-LCH	lch(23.95, 18.09, 248.98°)
OKLab	oklab(34.15% -0.0343 -0.0475)
OKLCH	oklch(34.15% 0.059 234.1)
XYZ	xyz(3.4597, 4.0847, 8.5871)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133D52 #522813

analogous

#135248 #133D52 #131E52

triadic

#133D52 #52133D #3D5213

tetradic

#133D52 #481352 #522813 #1E5213

square

#133D52 #481352 #522813 #1E5213

split-complementary

#133D52 #52131E #524813

monochromatic

#061219 #071820 #133D52 #1F6284 #2A87B5

Accessibility & contrast

On white

11.56

#133D52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#133D52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133D52

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133D52	#FFFFFF	#000000	##FFFFFF
##133D52	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333C53

Deuteranopia (green-blind)

#2A3652

Tritanopia (blue-blind)

#004344

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #133d52;
/* rgb */ color: rgb(19, 61, 82);
/* oklch */ color: oklch(34.2% 0.059 234.1);

Tailwind

colors: {
  custom: {
    50: '#5a7282',
    500: '#133d52',
    950: '#000000',
  },
}

SCSS

$custom: #133d52;
$custom-light: #5a7282;
$custom-dark: #000000;

JSON

{
  "hex": "#133d52",
  "rgb": {
    "r": 19,
    "g": 61,
    "b": 82
  },
  "hsl": {
    "h": 200,
    "s": 62.376,
    "l": 19.804
  },
  "oklch": {
    "l": 0.34151,
    "c": 0.0586,
    "h": 234.1
  },
  "luminance": 0.04085
}

Semantic roles & 50–950 ramp

primary

#133D52

secondary

#8A5236

accent

#7942E5

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04080A

muted

#797B7C

Preview Lab

Preview with #133D52

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

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