#133764#133764

#133764 is a dark, moderate cyan. Relative luminance 0.038; OKLCH L 33.7% C 0.089 H 255.7°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#133764
RGB	rgb(19, 55, 100)
HSL	hsl(213, 68%, 23%)
HSV	hsv(213, 81%, 39%)
CMYK	cmyk(81%, 45%, 0%, 60.8%)
CIE-LAB	lab(22.97, 5.00, -30.22)
CIE-LCH	lch(22.97, 30.63, 279.39°)
OKLab	oklab(33.72% -0.022 -0.0865)
OKLCH	oklch(33.72% 0.089 255.7)
XYZ	xyz(3.9341, 3.7905, 12.5784)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133764 #644013

analogous

#135F64 #133764 #171364

triadic

#133764 #641337 #376413

tetradic

#133764 #64135F #644013 #136417

square

#133764 #64135F #644013 #136417

split-complementary

#133764 #641713 #5F6413

monochromatic

#050E1A #091B31 #133764 #1D5397 #2770CB

Accessibility & contrast

On white

11.94

#133764 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#133764 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133764

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133764	#FFFFFF	#000000	##FFFFFF
##133764	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#213B66

Deuteranopia (green-blind)

#123363

Tritanopia (blue-blind)

#004248

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #133764;
/* rgb */ color: rgb(19, 55, 100);
/* oklch */ color: oklch(33.7% 0.089 255.7);

Tailwind

colors: {
  custom: {
    50: '#5e6d90',
    500: '#133764',
    950: '#000000',
  },
}

SCSS

$custom: #133764;
$custom-light: #5e6d90;
$custom-dark: #000000;

JSON

{
  "hex": "#133764",
  "rgb": {
    "r": 19,
    "g": 55,
    "b": 100
  },
  "hsl": {
    "h": 213.333,
    "s": 68.067,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33718,
    "c": 0.08922,
    "h": 255.7
  },
  "luminance": 0.03791
}

Semantic roles & 50–950 ramp

primary

#133764

secondary

#9C6F37

accent

#9E3DEB

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #133764

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

Preview Lab → · Contrast checker → · Palette generator →