#133559#133559

#133559 is a dark, moderate cyan. Relative luminance 0.034; OKLCH L 32.4% C 0.075 H 252.3°. Best body text is #FFFFFF at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#133559
RGB	rgb(19, 53, 89)
HSL	hsl(211, 65%, 21%)
HSV	hsv(211, 79%, 35%)
CMYK	cmyk(78.7%, 40.4%, 0%, 65.1%)
CIE-LAB	lab(21.60, 1.77, -25.20)
CIE-LCH	lch(21.60, 25.26, 274.02°)
OKLab	oklab(32.42% -0.0229 -0.0718)
OKLCH	oklch(32.42% 0.075 252.3)
XYZ	xyz(3.3442, 3.4055, 9.9303)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133559 #593713

analogous

#135859 #133559 #141359

triadic

#133559 #591335 #355913

tetradic

#133559 #591358 #593713 #135914

square

#133559 #591358 #593713 #135914

split-complementary

#133559 #591413 #585913

monochromatic

#050F19 #081727 #133559 #1E538B #2971BE

Accessibility & contrast

On white

12.49

#133559 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#133559 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133559

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133559	#FFFFFF	#000000	##FFFFFF
##133559	1.00	12.49	1.68	12.49
#FFFFFF	12.49	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24375A

Deuteranopia (green-blind)

#1A3158

Tritanopia (blue-blind)

#003D42

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #133559;
/* rgb */ color: rgb(19, 53, 89);
/* oklch */ color: oklch(32.4% 0.075 252.3);

Tailwind

colors: {
  custom: {
    50: '#5b6b88',
    500: '#133559',
    950: '#000000',
  },
}

SCSS

$custom: #133559;
$custom-light: #5b6b88;
$custom-dark: #000000;

JSON

{
  "hex": "#133559",
  "rgb": {
    "r": 19,
    "g": 53,
    "b": 89
  },
  "hsl": {
    "h": 210.857,
    "s": 64.815,
    "l": 21.176
  },
  "oklch": {
    "l": 0.32424,
    "c": 0.07531,
    "h": 252.3
  },
  "luminance": 0.03406
}

Semantic roles & 50–950 ramp

primary

#133559

secondary

#916537

accent

#9640E8

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #133559

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

Preview Lab → · Contrast checker → · Palette generator →