#133C47#133C47

#133C47 is a dark, muted cyan. Relative luminance 0.038; OKLCH L 33.3% C 0.049 H 218.7°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#133C47
RGB	rgb(19, 60, 71)
HSL	hsl(193, 58%, 18%)
HSV	hsv(193, 73%, 28%)
CMYK	cmyk(73.2%, 15.5%, 0%, 72.2%)
CIE-LAB	lab(23.08, -10.08, -10.94)
CIE-LCH	lch(23.08, 14.87, 227.34°)
OKLab	oklab(33.29% -0.038 -0.0305)
OKLCH	oklch(33.29% 0.049 218.7)
XYZ	xyz(3.0213, 3.8248, 6.5390)
Luminance	0.0382 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133C47 #471E13

analogous

#134738 #133C47 #132247

triadic

#133C47 #47133C #3C4713

tetradic

#133C47 #381347 #471E13 #224713

square

#133C47 #381347 #471E13 #224713

split-complementary

#133C47 #471322 #473813

monochromatic

#061418 #061418 #133C47 #206577 #2D8EA8

Accessibility & contrast

On white

11.90

#133C47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#133C47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133C47

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133C47	#FFFFFF	#000000	##FFFFFF
##133C47	1.00	11.90	1.77	11.90
#FFFFFF	11.90	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353A48

Deuteranopia (green-blind)

#2E3547

Tritanopia (blue-blind)

#00403F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #133c47;
/* rgb */ color: rgb(19, 60, 71);
/* oklch */ color: oklch(33.3% 0.049 218.7);

Tailwind

colors: {
  custom: {
    50: '#58717a',
    500: '#133c47',
    950: '#000000',
  },
}

SCSS

$custom: #133c47;
$custom-light: #58717a;
$custom-dark: #000000;

JSON

{
  "hex": "#133c47",
  "rgb": {
    "r": 19,
    "g": 60,
    "b": 71
  },
  "hsl": {
    "h": 192.692,
    "s": 57.778,
    "l": 17.647
  },
  "oklch": {
    "l": 0.33289,
    "c": 0.04867,
    "h": 218.7
  },
  "luminance": 0.03825
}

Semantic roles & 50–950 ramp

primary

#133C47

secondary

#804636

accent

#6747E1

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040709

muted

#797A7B

Preview Lab

Preview with #133C47

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

Preview Lab → · Contrast checker → · Palette generator →