#133355#133355

#133355 is a dark, moderate cyan. Relative luminance 0.032; OKLCH L 31.6% C 0.072 H 252.3°. Best body text is #FFFFFF at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#133355
RGB	rgb(19, 51, 85)
HSL	hsl(211, 63%, 20%)
HSV	hsv(211, 78%, 33%)
CMYK	cmyk(77.6%, 40%, 0%, 66.7%)
CIE-LAB	lab(20.68, 1.50, -24.01)
CIE-LCH	lch(20.68, 24.06, 273.58°)
OKLab	oklab(31.62% -0.0218 -0.0683)
OKLCH	oklch(31.62% 0.072 252.3)
XYZ	xyz(3.0915, 3.1616, 9.0399)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133355 #553513

analogous

#135455 #133355 #141355

triadic

#133355 #551333 #335513

tetradic

#133355 #551354 #553513 #135514

square

#133355 #551354 #553513 #135514

split-complementary

#133355 #551413 #545513

monochromatic

#060F19 #081523 #133355 #1E5187 #296FB9

Accessibility & contrast

On white

12.86

#133355 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#133355 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133355

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133355	#FFFFFF	#000000	##FFFFFF
##133355	1.00	12.86	1.63	12.86
#FFFFFF	12.86	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#243556

Deuteranopia (green-blind)

#1A2F54

Tritanopia (blue-blind)

#003B40

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #133355;
/* rgb */ color: rgb(19, 51, 85);
/* oklch */ color: oklch(31.6% 0.072 252.3);

Tailwind

colors: {
  custom: {
    50: '#5b6a85',
    500: '#133355',
    950: '#000000',
  },
}

SCSS

$custom: #133355;
$custom-light: #5b6a85;
$custom-dark: #000000;

JSON

{
  "hex": "#133355",
  "rgb": {
    "r": 19,
    "g": 51,
    "b": 85
  },
  "hsl": {
    "h": 210.909,
    "s": 63.462,
    "l": 20.392
  },
  "oklch": {
    "l": 0.31624,
    "c": 0.07172,
    "h": 252.3
  },
  "luminance": 0.03162
}

Semantic roles & 50–950 ramp

primary

#133355

secondary

#8D6336

accent

#9641E6

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #133355

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

Preview Lab → · Contrast checker → · Palette generator →