#133556#133556

#133556 is a dark, moderate cyan. Relative luminance 0.034; OKLCH L 32.2% C 0.071 H 250.4°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#133556
RGB	rgb(19, 53, 86)
HSL	hsl(210, 64%, 21%)
HSV	hsv(210, 78%, 34%)
CMYK	cmyk(77.9%, 38.4%, 0%, 66.3%)
CIE-LAB	lab(21.42, 0.52, -23.50)
CIE-LCH	lch(21.42, 23.51, 271.26°)
OKLab	oklab(32.22% -0.0238 -0.0668)
OKLCH	oklch(32.22% 0.071 250.4)
XYZ	xyz(3.2207, 3.3562, 9.2804)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133556 #563413

analogous

#135655 #133556 #131356

triadic

#133556 #561335 #355613

tetradic

#133556 #551356 #563413 #135613

square

#133556 #551356 #563413 #135613

split-complementary

#133556 #561313 #565513

monochromatic

#060F19 #081624 #133556 #1E5488 #2973BA

Accessibility & contrast

On white

12.56

#133556 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#133556 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133556

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133556	#FFFFFF	#000000	##FFFFFF
##133556	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263757

Deuteranopia (green-blind)

#1C3155

Tritanopia (blue-blind)

#003D41

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #133556;
/* rgb */ color: rgb(19, 53, 86);
/* oklch */ color: oklch(32.2% 0.071 250.4);

Tailwind

colors: {
  custom: {
    50: '#5b6b86',
    500: '#133556',
    950: '#000000',
  },
}

SCSS

$custom: #133556;
$custom-light: #5b6b86;
$custom-dark: #000000;

JSON

{
  "hex": "#133556",
  "rgb": {
    "r": 19,
    "g": 53,
    "b": 86
  },
  "hsl": {
    "h": 209.552,
    "s": 63.81,
    "l": 20.588
  },
  "oklch": {
    "l": 0.32222,
    "c": 0.0709,
    "h": 250.4
  },
  "luminance": 0.03357
}

Semantic roles & 50–950 ramp

primary

#133556

secondary

#8E6236

accent

#9341E7

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #133556

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

Preview Lab → · Contrast checker → · Palette generator →