#133F49#133F49

#133F49 is a dark, muted cyan. Relative luminance 0.042; OKLCH L 34.2% C 0.050 H 215.7°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#133F49
RGB	rgb(19, 63, 73)
HSL	hsl(191, 59%, 18%)
HSV	hsv(191, 74%, 29%)
CMYK	cmyk(74%, 13.7%, 0%, 71.4%)
CIE-LAB	lab(24.24, -11.19, -10.50)
CIE-LCH	lch(24.24, 15.34, 223.19°)
OKLab	oklab(34.25% -0.0407 -0.0292)
OKLCH	oklch(34.25% 0.05 215.7)
XYZ	xyz(3.2482, 4.1741, 6.9365)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133F49 #491D13

analogous

#134938 #133F49 #132449

triadic

#133F49 #49133F #3F4913

tetradic

#133F49 #381349 #491D13 #244913

square

#133F49 #381349 #491D13 #244913

split-complementary

#133F49 #491324 #493813

monochromatic

#061518 #061518 #133F49 #20697A #2C93AA

Accessibility & contrast

On white

11.45

#133F49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#133F49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133F49

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133F49	#FFFFFF	#000000	##FFFFFF
##133F49	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383D4A

Deuteranopia (green-blind)

#303749

Tritanopia (blue-blind)

#004342

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #133f49;
/* rgb */ color: rgb(19, 63, 73);
/* oklch */ color: oklch(34.2% 0.050 215.7);

Tailwind

colors: {
  custom: {
    50: '#59747b',
    500: '#133f49',
    950: '#000000',
  },
}

SCSS

$custom: #133f49;
$custom-light: #59747b;
$custom-dark: #000000;

JSON

{
  "hex": "#133f49",
  "rgb": {
    "r": 19,
    "g": 63,
    "b": 73
  },
  "hsl": {
    "h": 191.111,
    "s": 58.696,
    "l": 18.039
  },
  "oklch": {
    "l": 0.34246,
    "c": 0.05013,
    "h": 215.7
  },
  "luminance": 0.04174
}

Semantic roles & 50–950 ramp

primary

#133F49

secondary

#824436

accent

#6346E2

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#040809

muted

#797B7B

Preview Lab

Preview with #133F49

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

Preview Lab → · Contrast checker → · Palette generator →