#133756#133756

#133756 is a dark, moderate cyan. Relative luminance 0.035; OKLCH L 32.8% C 0.069 H 247.8°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#133756
RGB	rgb(19, 55, 86)
HSL	hsl(208, 64%, 21%)
HSV	hsv(208, 78%, 34%)
CMYK	cmyk(77.9%, 36%, 0%, 66.3%)
CIE-LAB	lab(22.10, -0.87, -22.43)
CIE-LCH	lch(22.10, 22.45, 267.79°)
OKLab	oklab(32.76% -0.026 -0.0636)
OKLCH	oklch(32.76% 0.069 247.8)
XYZ	xyz(3.3138, 3.5423, 9.3114)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133756 #563213

analogous

#135653 #133756 #131556

triadic

#133756 #561337 #375613

tetradic

#133756 #531356 #563213 #155613

square

#133756 #531356 #563213 #155613

split-complementary

#133756 #561315 #565313

monochromatic

#061019 #081724 #133756 #1E5788 #2977BA

Accessibility & contrast

On white

12.29

#133756 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#133756 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133756

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133756	#FFFFFF	#000000	##FFFFFF
##133756	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293857

Deuteranopia (green-blind)

#1F3255

Tritanopia (blue-blind)

#003E42

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #133756;
/* rgb */ color: rgb(19, 55, 86);
/* oklch */ color: oklch(32.8% 0.069 247.8);

Tailwind

colors: {
  custom: {
    50: '#5b6d86',
    500: '#133756',
    950: '#000000',
  },
}

SCSS

$custom: #133756;
$custom-light: #5b6d86;
$custom-dark: #000000;

JSON

{
  "hex": "#133756",
  "rgb": {
    "r": 19,
    "g": 55,
    "b": 86
  },
  "hsl": {
    "h": 207.761,
    "s": 63.81,
    "l": 20.588
  },
  "oklch": {
    "l": 0.32755,
    "c": 0.06873,
    "h": 247.8
  },
  "luminance": 0.03543
}

Semantic roles & 50–950 ramp

primary

#133756

secondary

#8E5F36

accent

#8E41E7

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #133756

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

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