#133645#133645

#133645 is a dark, muted cyan. Relative luminance 0.032; OKLCH L 31.5% C 0.048 H 229.3°. Best body text is #FFFFFF at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#133645
RGB	rgb(19, 54, 69)
HSL	hsl(198, 57%, 17%)
HSV	hsv(198, 72%, 27%)
CMYK	cmyk(72.5%, 21.7%, 0%, 72.9%)
CIE-LAB	lab(20.85, -7.01, -13.02)
CIE-LCH	lch(20.85, 14.79, 241.71°)
OKLab	oklab(31.47% -0.0313 -0.0364)
OKLCH	oklch(31.47% 0.048 229.3)
XYZ	xyz(2.6615, 3.2062, 6.1077)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133645 #452213

analogous

#13453B #133645 #131D45

triadic

#133645 #451336 #364513

tetradic

#133645 #3B1345 #452213 #1D4513

square

#133645 #3B1345 #452213 #1D4513

split-complementary

#133645 #45131D #453B13

monochromatic

#071318 #071318 #133645 #205C75 #2D81A5

Accessibility & contrast

On white

12.80

#133645 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#133645 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133645

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133645	#FFFFFF	#000000	##FFFFFF
##133645	1.00	12.80	1.64	12.80
#FFFFFF	12.80	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3546

Deuteranopia (green-blind)

#273045

Tritanopia (blue-blind)

#003A3B

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #133645;
/* rgb */ color: rgb(19, 54, 69);
/* oklch */ color: oklch(31.5% 0.048 229.3);

Tailwind

colors: {
  custom: {
    50: '#576d78',
    500: '#133645',
    950: '#000000',
  },
}

SCSS

$custom: #133645;
$custom-light: #576d78;
$custom-dark: #000000;

JSON

{
  "hex": "#133645",
  "rgb": {
    "r": 19,
    "g": 54,
    "b": 69
  },
  "hsl": {
    "h": 198,
    "s": 56.818,
    "l": 17.255
  },
  "oklch": {
    "l": 0.31474,
    "c": 0.04805,
    "h": 229.3
  },
  "luminance": 0.03206
}

Semantic roles & 50–950 ramp

primary

#133645

secondary

#7E4C36

accent

#7548E0

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030709

muted

#787A7B

Preview Lab

Preview with #133645

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

Preview Lab → · Contrast checker → · Palette generator →