#133443#133443

#133443 is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.8% C 0.047 H 230.6°. Best body text is #FFFFFF at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#133443
RGB	rgb(19, 52, 67)
HSL	hsl(199, 56%, 17%)
HSV	hsv(199, 72%, 26%)
CMYK	cmyk(71.6%, 22.4%, 0%, 73.7%)
CIE-LAB	lab(20.04, -6.47, -12.92)
CIE-LCH	lch(20.04, 14.45, 243.40°)
OKLab	oklab(30.8% -0.0297 -0.0361)
OKLCH	oklch(30.8% 0.047 230.6)
XYZ	xyz(2.5093, 2.9994, 5.7558)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133443 #432213

analogous

#13433A #133443 #131C43

triadic

#133443 #431334 #344313

tetradic

#133443 #3A1343 #432213 #1C4313

square

#133443 #3A1343 #432213 #1C4313

split-complementary

#133443 #43131C #433A13

monochromatic

#071318 #071318 #133443 #215973 #2E7EA2

Accessibility & contrast

On white

13.13

#133443 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#133443 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133443

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133443	#FFFFFF	#000000	##FFFFFF
##133443	1.00	13.13	1.60	13.13
#FFFFFF	13.13	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3344

Deuteranopia (green-blind)

#262E43

Tritanopia (blue-blind)

#003839

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #133443;
/* rgb */ color: rgb(19, 52, 67);
/* oklch */ color: oklch(30.8% 0.047 230.6);

Tailwind

colors: {
  custom: {
    50: '#576b77',
    500: '#133443',
    950: '#000000',
  },
}

SCSS

$custom: #133443;
$custom-light: #576b77;
$custom-dark: #000000;

JSON

{
  "hex": "#133443",
  "rgb": {
    "r": 19,
    "g": 52,
    "b": 67
  },
  "hsl": {
    "h": 198.75,
    "s": 55.814,
    "l": 16.863
  },
  "oklch": {
    "l": 0.30796,
    "c": 0.04675,
    "h": 230.6
  },
  "luminance": 0.03
}

Semantic roles & 50–950 ramp

primary

#133443

secondary

#7C4C36

accent

#7849DF

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #133443

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

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