#133166

Color #133166

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 20.13 Nearest Tailwind class blue-950 #162456 · ΔE 5

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Conversions

HEX

#133166

RGB

rgb(19, 49, 102)

HSL

hsl(218.3, 68.6%, 23.7%)

HSV / HSB

hsv(218.3, 81.4%, 40%)

CMYK

cmyk(81.4%, 52%, 0%, 60%)

LAB

lab(21.18, 10.15, -34.38)

LCH

lch(21.18, 35.85, 286.45)

OKLCH

oklch(32.4%, 0.1001, 260.8)

HWB

hwb(218.3, 7.5%, 60%)

Harmony colors

Complementary

#664813

Analogous

#135a66

#133166

#1e1366

Triadic

#133166

#661331

#316613

Split-complementary

#133166

#661e13

#5a6613

Tetradic

#133166

#481366

#664813

#316613

Square

#133166

#66135a

#664813

#13661e

Shades

Color #133166 mixed toward black.

#102955

#0d2144

#091833

#061022

#030811

Tints

Color #133166 mixed toward white.

#1d4b9d

#2766d3

#5b8be0

#92b2eb

#c8d8f5

Tones

Color #133166 mixed toward gray.

#1a335f

#213558

#283751

#2f394a

#363b43

Accessibility

Aa White text on this color

12.66:1

Aa Black text on this color

1.66:1

White text reads better on this background (12.66:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#23235c · ΔE 6.8

Deuteranopia

#211f5a · ΔE 7.8

Tritanopia

#155452 · ΔE 26.2

Achromatopsia

#333333 · ΔE 20.2

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

Code

CSS

background-color: #133166;

Tailwind (arbitrary value)

bg-[#133166]

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

#133166 (#133166) is rgb(19, 49, 102) in RGB.

No, #133166 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 #133166, or check how it holds up for accessibility.

Generate a palette → Check contrast