#133570

Color #133570

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 17.02 Nearest Tailwind class blue-900 #1c398e · ΔE 4.9

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#133570

RGB

rgb(19, 53, 112)

HSL

hsl(218.1, 71%, 25.7%)

HSV / HSB

hsv(218.1, 83%, 43.9%)

CMYK

cmyk(83%, 52.7%, 0%, 56.1%)

LAB

lab(23.18, 11.52, -37.62)

LCH

lch(23.18, 39.34, 287.03)

OKLCH

oklch(34.2%, 0.1098, 260.61)

HWB

hwb(218.1, 7.5%, 56.1%)

Harmony colors

Complementary

#704e13

Analogous

#136470

#133570

#201370

Triadic

#133570

#701335

#357013

Split-complementary

#133570

#702013

#647013

Tetradic

#133570

#4e1370

#704e13

#357013

Square

#133570

#701364

#704e13

#137020

Shades

Color #133570 mixed toward black.

#102c5d

#0d234b

#0a1a38

#061225

#030913

Tints

Color #133570 mixed toward white.

#1c4ea6

#2768da

#5d8ee4

#93b4ed

#c9d9f6

Tones

Color #133570 mixed toward gray.

#1b3768

#233961

#2a3b59

#323d51

#3a3f49

Accessibility

Aa White text on this color

11.86:1

Aa Black text on this color

1.77:1

White text reads better on this background (11.86:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#262665 · ΔE 7.2

Deuteranopia

#242163 · ΔE 8.5

Tritanopia

#165c5a · ΔE 27.4

Achromatopsia

#373737 · ΔE 21.2

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #133570;

Tailwind (arbitrary value)

bg-[#133570]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#133570 (#133570) is rgb(19, 53, 112) in RGB.

No, #133570 is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

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Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

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Build something with this color

Generate a full palette from #133570, or check how it holds up for accessibility.

Generate a palette → Check contrast