#133a6d

Color #133a6d

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 22.09 Nearest Tailwind class blue-900 #1c398e · ΔE 5.8

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

Conversions

HEX

#133a6d

RGB

rgb(19, 58, 109)

HSL

hsl(214, 70.3%, 25.1%)

HSV / HSB

hsv(214, 82.6%, 42.7%)

CMYK

cmyk(82.6%, 46.8%, 0%, 57.3%)

LAB

lab(24.54, 6.69, -33.51)

LCH

lch(24.54, 34.17, 281.29)

OKLCH

oklch(35.1%, 0.0988, 256.65)

HWB

hwb(214, 7.5%, 57.3%)

Harmony colors

Complementary

#6d4613

Analogous

#13676d

#133a6d

#19136d

Triadic

#133a6d

#6d133a

#3a6d13

Split-complementary

#133a6d

#6d1913

#676d13

Tetradic

#133a6d

#46136d

#6d4613

#3a6d13

Square

#133a6d

#6d1367

#6d4613

#136d19

Shades

Color #133a6d mixed toward black.

#10305b

#0d2749

#0a1d37

#061324

#030a12

Tints

Color #133a6d mixed toward white.

#1c57a3

#2674d9

#5c97e3

#93b9ec

#c9dcf6

Tones

Color #133a6d mixed toward gray.

#1b3b66

#223c5e

#2a3d57

#313e4f

#393f48

Accessibility

Aa White text on this color

11.33:1

Aa Black text on this color

1.85:1

White text reads better on this background (11.33:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#292964 · ΔE 8.8

Deuteranopia

#272461 · ΔE 10

Tritanopia

#175b59 · ΔE 25.2

Achromatopsia

#3a3a3a · ΔE 19.5

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

Code

CSS

background-color: #133a6d;

Tailwind (arbitrary value)

bg-[#133a6d]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Cornflower Blue #6495ed

Alice Blue #f0f8ff

Frequently asked questions

#133a6d (#133a6d) is rgb(19, 58, 109) in RGB.

No, #133a6d 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 #133a6d, or check how it holds up for accessibility.

Generate a palette → Check contrast