#131f6f

Color #131f6f

A vivid, highly saturated dark blue.

Closest named color Midnight Blue #191970 · ΔE 5.43 Nearest Tailwind class indigo-900 #312c85 · ΔE 5.3

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

Conversions

HEX

#131f6f

RGB

rgb(19, 31, 111)

HSL

hsl(232.2, 70.8%, 25.5%)

HSV / HSB

hsv(232.2, 82.9%, 43.5%)

CMYK

cmyk(82.9%, 72.1%, 0%, 56.5%)

LAB

lab(16.82, 26.85, -47.34)

LCH

lch(16.82, 54.42, 299.56)

OKLCH

oklch(29.4%, 0.1371, 268.83)

HWB

hwb(232.2, 7.5%, 56.5%)

Harmony colors

Complementary

#6f6313

Analogous

#134d6f

#131f6f

#35136f

Triadic

#131f6f

#6f131f

#1f6f13

Split-complementary

#131f6f

#6f3513

#4d6f13

Tetradic

#131f6f

#63136f

#6f6313

#1f6f13

Square

#131f6f

#6f134d

#6f6313

#136f35

Shades

Color #131f6f mixed toward black.

#101a5d

#0d154a

#090f38

#060a25

#030513

Tints

Color #131f6f mixed toward white.

#1c2ea5

#273eda

#5d6ee3

#939eed

#c9cff6

Tones

Color #131f6f mixed toward gray.

#1b2567

#222a60

#2a3058

#323650

#393b49

Accessibility

Aa White text on this color

14.45:1

Aa Black text on this color

1.45:1

White text reads better on this background (14.45:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#191963 · ΔE 2.6

Deuteranopia

#18175f · ΔE 3.3

Tritanopia

#145755 · ΔE 31.6

Achromatopsia

#2a2a2a · ΔE 24.7

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

Code

CSS

background-color: #131f6f;

Tailwind (arbitrary value)

bg-[#131f6f]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#131f6f (#131f6f) is rgb(19, 31, 111) in RGB.

No, #131f6f 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.

Try it → Accessibility

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 #131f6f, or check how it holds up for accessibility.

Generate a palette → Check contrast