#133C45#133C45

#133C45 is a dark, muted cyan. Relative luminance 0.038; OKLCH L 33.2% C 0.047 H 214.8°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#133C45
RGB	rgb(19, 60, 69)
HSL	hsl(191, 57%, 17%)
HSV	hsv(191, 72%, 27%)
CMYK	cmyk(72.5%, 13%, 0%, 72.9%)
CIE-LAB	lab(23.00, -10.81, -9.73)
CIE-LCH	lch(23.00, 14.55, 221.99°)
OKLab	oklab(33.19% -0.0389 -0.0271)
OKLCH	oklch(33.19% 0.047 214.8)
XYZ	xyz(2.9582, 3.7995, 6.2066)
Luminance	0.0380 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133C45 #451C13

analogous

#134535 #133C45 #132345

triadic

#133C45 #45133C #3C4513

tetradic

#133C45 #351345 #451C13 #234513

square

#133C45 #351345 #451C13 #234513

split-complementary

#133C45 #451323 #453513

monochromatic

#071518 #071518 #133C45 #206675 #2D8FA5

Accessibility & contrast

On white

11.93

#133C45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#133C45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133C45

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133C45	#FFFFFF	#000000	##FFFFFF
##133C45	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363A46

Deuteranopia (green-blind)

#2E3545

Tritanopia (blue-blind)

#003F3F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #133c45;
/* rgb */ color: rgb(19, 60, 69);
/* oklch */ color: oklch(33.2% 0.047 214.8);

Tailwind

colors: {
  custom: {
    50: '#587178',
    500: '#133c45',
    950: '#000000',
  },
}

SCSS

$custom: #133c45;
$custom-light: #587178;
$custom-dark: #000000;

JSON

{
  "hex": "#133c45",
  "rgb": {
    "r": 19,
    "g": 60,
    "b": 69
  },
  "hsl": {
    "h": 190.8,
    "s": 56.818,
    "l": 17.255
  },
  "oklch": {
    "l": 0.33192,
    "c": 0.04739,
    "h": 214.8
  },
  "luminance": 0.038
}

Semantic roles & 50–950 ramp

primary

#133C45

secondary

#7E4336

accent

#6348E0

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040709

muted

#797A7B

Preview Lab

Preview with #133C45

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

Preview Lab → · Contrast checker → · Palette generator →