#133348#133348

#133348 is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.8% C 0.053 H 240.4°. Best body text is #FFFFFF at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#133348
RGB	rgb(19, 51, 72)
HSL	hsl(204, 58%, 18%)
HSV	hsv(204, 74%, 28%)
CMYK	cmyk(73.6%, 29.2%, 0%, 71.8%)
CIE-LAB	lab(19.94, -3.84, -16.46)
CIE-LCH	lch(19.94, 16.91, 256.89°)
OKLab	oklab(30.8% -0.0263 -0.0463)
OKLCH	oklch(30.8% 0.053 240.4)
XYZ	xyz(2.6216, 2.9737, 6.5655)
Luminance	0.0297 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133348 #482813

analogous

#134842 #133348 #131848

triadic

#133348 #481333 #334813

tetradic

#133348 #421348 #482813 #184813

square

#133348 #421348 #482813 #184813

split-complementary

#133348 #481318 #484213

monochromatic

#061118 #061118 #133348 #205578 #2D78A9

Accessibility & contrast

On white

13.17

#133348 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#133348 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133348

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133348	#FFFFFF	#000000	##FFFFFF
##133348	1.00	13.17	1.59	13.17
#FFFFFF	13.17	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293349

Deuteranopia (green-blind)

#222E48

Tritanopia (blue-blind)

#00383A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #133348;
/* rgb */ color: rgb(19, 51, 72);
/* oklch */ color: oklch(30.8% 0.053 240.4);

Tailwind

colors: {
  custom: {
    50: '#586a7b',
    500: '#133348',
    950: '#000000',
  },
}

SCSS

$custom: #133348;
$custom-light: #586a7b;
$custom-dark: #000000;

JSON

{
  "hex": "#133348",
  "rgb": {
    "r": 19,
    "g": 51,
    "b": 72
  },
  "hsl": {
    "h": 203.774,
    "s": 58.242,
    "l": 17.843
  },
  "oklch": {
    "l": 0.30797,
    "c": 0.0533,
    "h": 240.4
  },
  "luminance": 0.02974
}

Semantic roles & 50–950 ramp

primary

#133348

secondary

#815436

accent

#8446E1

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #133348

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

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