#133A42#133A42

#133A42 is a dark, muted cyan. Relative luminance 0.036; OKLCH L 32.5% C 0.045 H 213.5°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#133A42
RGB	rgb(19, 58, 66)
HSL	hsl(190, 55%, 17%)
HSV	hsv(190, 71%, 26%)
CMYK	cmyk(71.2%, 12.1%, 0%, 74.1%)
CIE-LAB	lab(22.15, -10.68, -9.01)
CIE-LCH	lch(22.15, 13.97, 220.17°)
OKLab	oklab(32.47% -0.0378 -0.025)
OKLCH	oklch(32.47% 0.045 213.5)
XYZ	xyz(2.7646, 3.5576, 5.6942)
Luminance	0.0356 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133A42 #421B13

analogous

#134233 #133A42 #132342

triadic

#133A42 #42133A #3A4213

tetradic

#133A42 #331342 #421B13 #234213

square

#133A42 #331342 #421B13 #234213

split-complementary

#133A42 #421323 #423313

monochromatic

#071518 #071518 #133A42 #216472 #2E8EA1

Accessibility & contrast

On white

12.27

#133A42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#133A42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133A42

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133A42	#FFFFFF	#000000	##FFFFFF
##133A42	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343842

Deuteranopia (green-blind)

#2D3342

Tritanopia (blue-blind)

#003D3C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #133a42;
/* rgb */ color: rgb(19, 58, 66);
/* oklch */ color: oklch(32.5% 0.045 213.5);

Tailwind

colors: {
  custom: {
    50: '#577076',
    500: '#133a42',
    950: '#000000',
  },
}

SCSS

$custom: #133a42;
$custom-light: #577076;
$custom-dark: #000000;

JSON

{
  "hex": "#133a42",
  "rgb": {
    "r": 19,
    "g": 58,
    "b": 66
  },
  "hsl": {
    "h": 190.213,
    "s": 55.294,
    "l": 16.667
  },
  "oklch": {
    "l": 0.3247,
    "c": 0.04535,
    "h": 213.5
  },
  "luminance": 0.03558
}

Semantic roles & 50–950 ramp

primary

#133A42

secondary

#7B4236

accent

#6349DF

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #133A42

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

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