#133553#133553

#133553 is a dark, moderate cyan. Relative luminance 0.033; OKLCH L 32.0% C 0.067 H 248.2°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#133553
RGB	rgb(19, 53, 83)
HSL	hsl(208, 63%, 20%)
HSV	hsv(208, 77%, 33%)
CMYK	cmyk(77.1%, 36.1%, 0%, 67.5%)
CIE-LAB	lab(21.24, -0.73, -21.79)
CIE-LCH	lch(21.24, 21.80, 268.09°)
OKLab	oklab(32.03% -0.0247 -0.0618)
OKLCH	oklch(32.03% 0.067 248.2)
XYZ	xyz(3.1024, 3.3088, 8.6571)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133553 #533113

analogous

#135351 #133553 #131553

triadic

#133553 #531335 #355313

tetradic

#133553 #511353 #533113 #155313

square

#133553 #511353 #533113 #155313

split-complementary

#133553 #531315 #535113

monochromatic

#061019 #081521 #133553 #1E5585 #2A75B7

Accessibility & contrast

On white

12.64

#133553 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#133553 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133553

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133553	#FFFFFF	#000000	##FFFFFF
##133553	1.00	12.64	1.66	12.64
#FFFFFF	12.64	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273654

Deuteranopia (green-blind)

#1E3052

Tritanopia (blue-blind)

#003C40

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #133553;
/* rgb */ color: rgb(19, 53, 83);
/* oklch */ color: oklch(32.0% 0.067 248.2);

Tailwind

colors: {
  custom: {
    50: '#5a6c83',
    500: '#133553',
    950: '#000000',
  },
}

SCSS

$custom: #133553;
$custom-light: #5a6c83;
$custom-dark: #000000;

JSON

{
  "hex": "#133553",
  "rgb": {
    "r": 19,
    "g": 53,
    "b": 83
  },
  "hsl": {
    "h": 208.125,
    "s": 62.745,
    "l": 20
  },
  "oklch": {
    "l": 0.32025,
    "c": 0.06656,
    "h": 248.2
  },
  "luminance": 0.03309
}

Semantic roles & 50–950 ramp

primary

#133553

secondary

#8B5E36

accent

#8F42E6

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060A

muted

#797A7C

Preview Lab

Preview with #133553

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

Preview Lab → · Contrast checker → · Palette generator →