#133B46#133B46

#133B46 is a dark, muted cyan. Relative luminance 0.037; OKLCH L 33.0% C 0.048 H 219.2°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#133B46
RGB	rgb(19, 59, 70)
HSL	hsl(193, 57%, 17%)
HSV	hsv(193, 73%, 27%)
CMYK	cmyk(72.9%, 15.7%, 0%, 72.5%)
CIE-LAB	lab(22.68, -9.82, -10.88)
CIE-LCH	lch(22.68, 14.66, 227.92°)
OKLab	oklab(32.95% -0.0372 -0.0303)
OKLCH	oklch(32.95% 0.048 219.2)
XYZ	xyz(2.9376, 3.7083, 6.3541)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133B46 #461E13

analogous

#134637 #133B46 #132246

triadic

#133B46 #46133B #3B4613

tetradic

#133B46 #371346 #461E13 #224613

square

#133B46 #371346 #461E13 #224613

split-complementary

#133B46 #461322 #463713

monochromatic

#071418 #071418 #133B46 #206476 #2D8CA6

Accessibility & contrast

On white

12.06

#133B46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#133B46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133B46

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133B46	#FFFFFF	#000000	##FFFFFF
##133B46	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343947

Deuteranopia (green-blind)

#2D3446

Tritanopia (blue-blind)

#003F3E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #133b46;
/* rgb */ color: rgb(19, 59, 70);
/* oklch */ color: oklch(33.0% 0.048 219.2);

Tailwind

colors: {
  custom: {
    50: '#587179',
    500: '#133b46',
    950: '#000000',
  },
}

SCSS

$custom: #133b46;
$custom-light: #587179;
$custom-dark: #000000;

JSON

{
  "hex": "#133b46",
  "rgb": {
    "r": 19,
    "g": 59,
    "b": 70
  },
  "hsl": {
    "h": 192.941,
    "s": 57.303,
    "l": 17.451
  },
  "oklch": {
    "l": 0.32953,
    "c": 0.04797,
    "h": 219.2
  },
  "luminance": 0.03709
}

Semantic roles & 50–950 ramp

primary

#133B46

secondary

#7F4636

accent

#6847E1

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040709

muted

#797A7B

Preview Lab

Preview with #133B46

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

Preview Lab → · Contrast checker → · Palette generator →