#133666#133666

#133666 is a dark, moderate cyan. Relative luminance 0.037; OKLCH L 33.6% C 0.093 H 257.3°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#133666
RGB	rgb(19, 54, 102)
HSL	hsl(215, 69%, 24%)
HSV	hsv(215, 81%, 40%)
CMYK	cmyk(81.4%, 47.1%, 0%, 60%)
CIE-LAB	lab(22.78, 6.56, -31.82)
CIE-LCH	lch(22.78, 32.49, 281.64°)
OKLab	oklab(33.62% -0.0206 -0.0912)
OKLCH	oklch(33.62% 0.093 257.3)
XYZ	xyz(3.9851, 3.7356, 13.0788)
Luminance	0.0374 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133666 #664313

analogous

#135F66 #133666 #191366

triadic

#133666 #661336 #366613

tetradic

#133666 #66135F #664313 #136619

square

#133666 #66135F #664313 #136619

split-complementary

#133666 #661913 #5F6613

monochromatic

#050E1A #091B32 #133666 #1D519A #266DCD

Accessibility & contrast

On white

12.02

#133666 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#133666 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133666

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133666	#FFFFFF	#000000	##FFFFFF
##133666	1.00	12.02	1.75	12.02
#FFFFFF	12.02	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D3A68

Deuteranopia (green-blind)

#0D3365

Tritanopia (blue-blind)

#004149

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #133666;
/* rgb */ color: rgb(19, 54, 102);
/* oklch */ color: oklch(33.6% 0.093 257.3);

Tailwind

colors: {
  custom: {
    50: '#5f6c92',
    500: '#133666',
    950: '#000000',
  },
}

SCSS

$custom: #133666;
$custom-light: #5f6c92;
$custom-dark: #000000;

JSON

{
  "hex": "#133666",
  "rgb": {
    "r": 19,
    "g": 54,
    "b": 102
  },
  "hsl": {
    "h": 214.699,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.33615,
    "c": 0.09349,
    "h": 257.3
  },
  "luminance": 0.03736
}

Semantic roles & 50–950 ramp

primary

#133666

secondary

#9D7237

accent

#A23CEB

background

#F5F6F9

surface

#EAEBF1

border

#C6C6CB

text

#05060D

muted

#797A7E

Preview Lab

Preview with #133666

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

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