#133753#133753

#133753 is a dark, moderate cyan. Relative luminance 0.035; OKLCH L 32.6% C 0.065 H 245.3°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#133753
RGB	rgb(19, 55, 83)
HSL	hsl(206, 63%, 20%)
HSV	hsv(206, 77%, 33%)
CMYK	cmyk(77.1%, 33.7%, 0%, 67.5%)
CIE-LAB	lab(21.93, -2.10, -20.71)
CIE-LCH	lch(21.93, 20.82, 264.21°)
OKLab	oklab(32.57% -0.027 -0.0586)
OKLCH	oklch(32.57% 0.065 245.3)
XYZ	xyz(3.1955, 3.4950, 8.6881)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133753 #532F13

analogous

#13534F #133753 #131753

triadic

#133753 #531337 #375313

tetradic

#133753 #4F1353 #532F13 #175313

square

#133753 #4F1353 #532F13 #175313

split-complementary

#133753 #531317 #534F13

monochromatic

#061019 #081621 #133753 #1E5885 #2A79B7

Accessibility & contrast

On white

12.36

#133753 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#133753 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133753

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133753	#FFFFFF	#000000	##FFFFFF
##133753	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3854

Deuteranopia (green-blind)

#213252

Tritanopia (blue-blind)

#003E41

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #133753;
/* rgb */ color: rgb(19, 55, 83);
/* oklch */ color: oklch(32.6% 0.065 245.3);

Tailwind

colors: {
  custom: {
    50: '#5a6d83',
    500: '#133753',
    950: '#000000',
  },
}

SCSS

$custom: #133753;
$custom-light: #5a6d83;
$custom-dark: #000000;

JSON

{
  "hex": "#133753",
  "rgb": {
    "r": 19,
    "g": 55,
    "b": 83
  },
  "hsl": {
    "h": 206.25,
    "s": 62.745,
    "l": 20
  },
  "oklch": {
    "l": 0.32565,
    "c": 0.06454,
    "h": 245.3
  },
  "luminance": 0.03495
}

Semantic roles & 50–950 ramp

primary

#133753

secondary

#8B5C36

accent

#8A42E6

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070A

muted

#797A7C

Preview Lab

Preview with #133753

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

Preview Lab → · Contrast checker → · Palette generator →