#191b40

Color #191b40

A moderately saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 27.63 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 3.9

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Conversions

HEX

#191b40

RGB

rgb(25, 27, 64)

HSL

hsl(236.9, 43.8%, 17.5%)

HSV / HSB

hsv(236.9, 60.9%, 25.1%)

CMYK

cmyk(60.9%, 57.8%, 0%, 74.9%)

LAB

lab(11.69, 11.85, -23.98)

LCH

lch(11.69, 26.75, 296.3)

OKLCH

oklch(24.3%, 0.069, 277.66)

HWB

hwb(236.9, 9.8%, 74.9%)

Harmony colors

Complementary

#403e19

Analogous

#192f40

#191b40

#2b1940

Triadic

#191b40

#40191b

#1b4019

Split-complementary

#191b40

#402b19

#2f4019

Tetradic

#191b40

#3e1940

#403e19

#1b4019

Square

#191b40

#40192f

#403e19

#19402b

Shades

Color #191b40 mixed toward black.

#151735

#11122b

#0d0e20

#080915

#04050b

Tints

Color #191b40 mixed toward white.

#2d3073

#4046a5

#686dc4

#9a9dd8

#cdceeb

Tones

Color #191b40 mixed toward gray.

#1c1e3d

#20213a

#232436

#262733

#292a30

Accessibility

Aa White text on this color

16.51:1

Aa Black text on this color

1.27:1

White text reads better on this background (16.51:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1a1a39 · ΔE 2.1

Deuteranopia

#1a1a38 · ΔE 2.4

Tritanopia

#193432 · ΔE 24.1

Achromatopsia

#1f1f1f · ΔE 17.7

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

Code

CSS

background-color: #191b40;

Tailwind (arbitrary value)

bg-[#191b40]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#191b40 (#191b40) is rgb(25, 27, 64) in RGB.

No, #191b40 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 #191b40, or check how it holds up for accessibility.

Generate a palette → Check contrast