#133766#133766

#133766 is a dark, moderate cyan. Relative luminance 0.038; OKLCH L 33.9% C 0.092 H 256.5°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#133766
RGB	rgb(19, 55, 102)
HSL	hsl(214, 69%, 24%)
HSV	hsv(214, 81%, 40%)
CMYK	cmyk(81.4%, 46.1%, 0%, 60%)
CIE-LAB	lab(23.10, 5.85, -31.31)
CIE-LCH	lch(23.10, 31.85, 280.58°)
OKLab	oklab(33.87% -0.0216 -0.0896)
OKLCH	oklch(33.87% 0.092 256.5)
XYZ	xyz(4.0321, 3.8297, 13.0945)
Luminance	0.0383 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133766 #664213

analogous

#136066 #133766 #181366

triadic

#133766 #661337 #376613

tetradic

#133766 #661360 #664213 #136618

square

#133766 #661360 #664213 #136618

split-complementary

#133766 #661813 #606613

monochromatic

#050E1A #091B32 #133766 #1D539A #266FCD

Accessibility & contrast

On white

11.89

#133766 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#133766 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133766

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133766	#FFFFFF	#000000	##FFFFFF
##133766	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F3B68

Deuteranopia (green-blind)

#103465

Tritanopia (blue-blind)

#004249

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #133766;
/* rgb */ color: rgb(19, 55, 102);
/* oklch */ color: oklch(33.9% 0.092 256.5);

Tailwind

colors: {
  custom: {
    50: '#5f6d92',
    500: '#133766',
    950: '#000000',
  },
}

SCSS

$custom: #133766;
$custom-light: #5f6d92;
$custom-dark: #000000;

JSON

{
  "hex": "#133766",
  "rgb": {
    "r": 19,
    "g": 55,
    "b": 102
  },
  "hsl": {
    "h": 213.976,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.33865,
    "c": 0.09221,
    "h": 256.5
  },
  "luminance": 0.0383
}

Semantic roles & 50–950 ramp

primary

#133766

secondary

#9D7137

accent

#A03CEB

background

#F5F6F9

surface

#EAEBF1

border

#C6C6CB

text

#05070D

muted

#797A7E

Preview Lab

Preview with #133766

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

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