#133353#133353

#133353 is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.5% C 0.069 H 250.9°. Best body text is #FFFFFF at 12.91:1 contrast (WCAG AA passes).

Color values

HEX	#133353
RGB	rgb(19, 51, 83)
HSL	hsl(210, 63%, 20%)
HSV	hsv(210, 77%, 33%)
CMYK	cmyk(77.1%, 38.6%, 0%, 67.5%)
CIE-LAB	lab(20.56, 0.67, -22.87)
CIE-LCH	lch(20.56, 22.88, 271.67°)
OKLab	oklab(31.49% -0.0225 -0.065)
OKLCH	oklch(31.49% 0.069 250.9)
XYZ	xyz(3.0131, 3.1303, 8.6273)
Luminance	0.0313 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133353 #533313

analogous

#135353 #133353 #131353

triadic

#133353 #531333 #335313

tetradic

#133353 #531353 #533313 #135313

square

#133353 #531353 #533313 #135313

split-complementary

#133353 #531313 #535313

monochromatic

#060F19 #081421 #133353 #1E5285 #2A70B7

Accessibility & contrast

On white

12.91

#133353 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#133353 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133353

12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133353	#FFFFFF	#000000	##FFFFFF
##133353	1.00	12.91	1.63	12.91
#FFFFFF	12.91	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253554

Deuteranopia (green-blind)

#1B2F52

Tritanopia (blue-blind)

#003B3F

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #133353;
/* rgb */ color: rgb(19, 51, 83);
/* oklch */ color: oklch(31.5% 0.069 250.9);

Tailwind

colors: {
  custom: {
    50: '#5a6a83',
    500: '#133353',
    950: '#000000',
  },
}

SCSS

$custom: #133353;
$custom-light: #5a6a83;
$custom-dark: #000000;

JSON

{
  "hex": "#133353",
  "rgb": {
    "r": 19,
    "g": 51,
    "b": 83
  },
  "hsl": {
    "h": 210,
    "s": 62.745,
    "l": 20
  },
  "oklch": {
    "l": 0.31489,
    "c": 0.06875,
    "h": 250.9
  },
  "luminance": 0.03131
}

Semantic roles & 50–950 ramp

primary

#133353

secondary

#8B6136

accent

#9442E6

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060A

muted

#797A7C

Preview Lab

Preview with #133353

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

Preview Lab → · Contrast checker → · Palette generator →