#133A45#133A45

#133A45 is a dark, muted cyan. Relative luminance 0.036; OKLCH L 32.6% C 0.047 H 219.6°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#133A45
RGB	rgb(19, 58, 69)
HSL	hsl(193, 57%, 17%)
HSV	hsv(193, 72%, 27%)
CMYK	cmyk(72.5%, 15.9%, 0%, 72.9%)
CIE-LAB	lab(22.28, -9.57, -10.83)
CIE-LCH	lch(22.28, 14.45, 228.53°)
OKLab	oklab(32.62% -0.0364 -0.0301)
OKLCH	oklch(32.62% 0.047 219.6)
XYZ	xyz(2.8554, 3.5939, 6.1723)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133A45 #451E13

analogous

#134537 #133A45 #132145

triadic

#133A45 #45133A #3A4513

tetradic

#133A45 #371345 #451E13 #214513

square

#133A45 #371345 #451E13 #214513

split-complementary

#133A45 #451321 #453713

monochromatic

#071418 #071418 #133A45 #206275 #2D8BA5

Accessibility & contrast

On white

12.22

#133A45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#133A45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133A45

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133A45	#FFFFFF	#000000	##FFFFFF
##133A45	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333846

Deuteranopia (green-blind)

#2C3345

Tritanopia (blue-blind)

#003E3D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #133a45;
/* rgb */ color: rgb(19, 58, 69);
/* oklch */ color: oklch(32.6% 0.047 219.6);

Tailwind

colors: {
  custom: {
    50: '#587078',
    500: '#133a45',
    950: '#000000',
  },
}

SCSS

$custom: #133a45;
$custom-light: #587078;
$custom-dark: #000000;

JSON

{
  "hex": "#133a45",
  "rgb": {
    "r": 19,
    "g": 58,
    "b": 69
  },
  "hsl": {
    "h": 193.2,
    "s": 56.818,
    "l": 17.255
  },
  "oklch": {
    "l": 0.32617,
    "c": 0.04726,
    "h": 219.6
  },
  "luminance": 0.03594
}

Semantic roles & 50–950 ramp

primary

#133A45

secondary

#7E4636

accent

#6948E0

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040709

muted

#797A7B

Preview Lab

Preview with #133A45

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

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