#133440#133440

#133440 is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.6% C 0.044 H 224.9°. Best body text is #FFFFFF at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#133440
RGB	rgb(19, 52, 64)
HSL	hsl(196, 54%, 16%)
HSV	hsv(196, 70%, 25%)
CMYK	cmyk(70.3%, 18.8%, 0%, 74.9%)
CIE-LAB	lab(19.90, -7.62, -11.10)
CIE-LCH	lch(19.90, 13.46, 235.54°)
OKLab	oklab(30.64% -0.031 -0.0309)
OKLCH	oklch(30.64% 0.044 224.9)
XYZ	xyz(2.4216, 2.9644, 5.2941)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133440 #401F13

analogous

#134036 #133440 #131E40

triadic

#133440 #401334 #344013

tetradic

#133440 #361340 #401F13 #1E4013

square

#133440 #361340 #401F13 #1E4013

split-complementary

#133440 #40131E #403613

monochromatic

#071318 #071318 #133440 #215A6F #2F819E

Accessibility & contrast

On white

13.18

#133440 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#133440 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133440

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133440	#FFFFFF	#000000	##FFFFFF
##133440	1.00	13.18	1.59	13.18
#FFFFFF	13.18	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3341

Deuteranopia (green-blind)

#272E40

Tritanopia (blue-blind)

#003838

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #133440;
/* rgb */ color: rgb(19, 52, 64);
/* oklch */ color: oklch(30.6% 0.044 224.9);

Tailwind

colors: {
  custom: {
    50: '#566b74',
    500: '#133440',
    950: '#000000',
  },
}

SCSS

$custom: #133440;
$custom-light: #566b74;
$custom-dark: #000000;

JSON

{
  "hex": "#133440",
  "rgb": {
    "r": 19,
    "g": 52,
    "b": 64
  },
  "hsl": {
    "h": 196,
    "s": 54.217,
    "l": 16.275
  },
  "oklch": {
    "l": 0.30637,
    "c": 0.04381,
    "h": 224.9
  },
  "luminance": 0.02965
}

Semantic roles & 50–950 ramp

primary

#133440

secondary

#794836

accent

#724ADE

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #133440

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

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