#133C52#133C52

#133C52 is a dark, muted cyan. Relative luminance 0.040; OKLCH L 33.9% C 0.059 H 235.9°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#133C52
RGB	rgb(19, 60, 82)
HSL	hsl(201, 62%, 20%)
HSV	hsv(201, 77%, 32%)
CMYK	cmyk(76.8%, 26.8%, 0%, 67.8%)
CIE-LAB	lab(23.60, -5.84, -17.43)
CIE-LCH	lch(23.60, 18.38, 251.47°)
OKLab	oklab(33.88% -0.0332 -0.0491)
OKLCH	oklch(33.88% 0.059 235.9)
XYZ	xyz(3.4068, 3.9790, 8.5695)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133C52 #522913

analogous

#135248 #133C52 #131D52

triadic

#133C52 #52133C #3C5213

tetradic

#133C52 #481352 #522913 #1D5213

square

#133C52 #481352 #522913 #1D5213

split-complementary

#133C52 #52131D #524813

monochromatic

#061219 #071820 #133C52 #1F6084 #2A85B5

Accessibility & contrast

On white

11.69

#133C52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#133C52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133C52

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133C52	#FFFFFF	#000000	##FFFFFF
##133C52	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313C53

Deuteranopia (green-blind)

#293552

Tritanopia (blue-blind)

#004243

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #133c52;
/* rgb */ color: rgb(19, 60, 82);
/* oklch */ color: oklch(33.9% 0.059 235.9);

Tailwind

colors: {
  custom: {
    50: '#5a7182',
    500: '#133c52',
    950: '#000000',
  },
}

SCSS

$custom: #133c52;
$custom-light: #5a7182;
$custom-dark: #000000;

JSON

{
  "hex": "#133c52",
  "rgb": {
    "r": 19,
    "g": 60,
    "b": 82
  },
  "hsl": {
    "h": 200.952,
    "s": 62.376,
    "l": 19.804
  },
  "oklch": {
    "l": 0.33875,
    "c": 0.05921,
    "h": 235.9
  },
  "luminance": 0.03979
}

Semantic roles & 50–950 ramp

primary

#133C52

secondary

#8A5436

accent

#7B42E5

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070A

muted

#797A7C

Preview Lab

Preview with #133C52

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

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