#131b36

Color #131b36

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 22.44 Nearest Tailwind class slate-900 #0f172b · ΔE 3.3

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Conversions

HEX

#131b36

RGB

rgb(19, 27, 54)

HSL

hsl(226.3, 47.9%, 14.3%)

HSV / HSB

hsv(226.3, 64.8%, 21.2%)

CMYK

cmyk(64.8%, 50%, 0%, 78.8%)

LAB

lab(10.47, 6.26, -18.84)

LCH

lch(10.47, 19.85, 288.38)

OKLCH

oklch(23.1%, 0.0535, 269.46)

HWB

hwb(226.3, 7.5%, 78.8%)

Harmony colors

Complementary

#362e13

Analogous

#132c36

#131b36

#1c1336

Triadic

#131b36

#36131b

#1b3613

Split-complementary

#131b36

#361c13

#2c3613

Tetradic

#131b36

#2e1336

#362e13

#1b3613

Square

#131b36

#36132c

#362e13

#13361c

Shades

Color #131b36 mixed toward black.

#10162d

#0d1224

#090d1b

#060912

#030409

Tints

Color #131b36 mixed toward white.

#26366c

#3951a2

#5d75c6

#93a3d9

#c9d1ec

Tones

Color #131b36 mixed toward gray.

#161d33

#191e30

#1c202d

#1f212a

#222327

Accessibility

Aa White text on this color

16.97:1

Aa Black text on this color

1.24:1

White text reads better on this background (16.97:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#171731 · ΔE 3.1

Deuteranopia

#161630 · ΔE 3.2

Tritanopia

#132c2b · ΔE 20.1

Achromatopsia

#1c1c1c · ΔE 14.3

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

Code

CSS

background-color: #131b36;

Tailwind (arbitrary value)

bg-[#131b36]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#131b36 (#131b36) is rgb(19, 27, 54) in RGB.

No, #131b36 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 #131b36, or check how it holds up for accessibility.

Generate a palette → Check contrast