#133C4A#133C4A

#133C4A is a dark, muted cyan. Relative luminance 0.039; OKLCH L 33.4% C 0.051 H 224.2°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#133C4A
RGB	rgb(19, 60, 74)
HSL	hsl(195, 59%, 18%)
HSV	hsv(195, 74%, 29%)
CMYK	cmyk(74.3%, 18.9%, 0%, 71%)
CIE-LAB	lab(23.22, -8.95, -12.73)
CIE-LCH	lch(23.22, 15.56, 234.89°)
OKLab	oklab(33.44% -0.0366 -0.0355)
OKLCH	oklch(33.44% 0.051 224.2)
XYZ	xyz(3.1199, 3.8642, 7.0587)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133C4A #4A2113

analogous

#134A3C #133C4A #13204A

triadic

#133C4A #4A133C #3C4A13

tetradic

#133C4A #3C134A #4A2113 #204A13

square

#133C4A #3C134A #4A2113 #204A13

split-complementary

#133C4A #4A1320 #4A3C13

monochromatic

#061418 #061519 #133C4A #20637B #2C8BAB

Accessibility & contrast

On white

11.84

#133C4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#133C4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133C4A

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133C4A	#FFFFFF	#000000	##FFFFFF
##133C4A	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343B4B

Deuteranopia (green-blind)

#2C354A

Tritanopia (blue-blind)

#004041

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #133c4a;
/* rgb */ color: rgb(19, 60, 74);
/* oklch */ color: oklch(33.4% 0.051 224.2);

Tailwind

colors: {
  custom: {
    50: '#59717c',
    500: '#133c4a',
    950: '#000000',
  },
}

SCSS

$custom: #133c4a;
$custom-light: #59717c;
$custom-dark: #000000;

JSON

{
  "hex": "#133c4a",
  "rgb": {
    "r": 19,
    "g": 60,
    "b": 74
  },
  "hsl": {
    "h": 195.273,
    "s": 59.14,
    "l": 18.235
  },
  "oklch": {
    "l": 0.33441,
    "c": 0.05101,
    "h": 224.2
  },
  "luminance": 0.03865
}

Semantic roles & 50–950 ramp

primary

#133C4A

secondary

#834A36

accent

#6D45E2

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#040709

muted

#797A7B

Preview Lab

Preview with #133C4A

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

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