#1b1354

Color #1b1354

A moderately saturated dark blue.

Closest named color Midnight Blue #191970 · ΔE 13.73 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 3.4

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Conversions

HEX

#1b1354

RGB

rgb(27, 19, 84)

HSL

hsl(247.4, 63.1%, 20.2%)

HSV / HSB

hsv(247.4, 77.4%, 32.9%)

CMYK

cmyk(67.9%, 77.4%, 0%, 67.1%)

LAB

lab(11.54, 25.58, -38.07)

LCH

lch(11.54, 45.87, 303.9)

OKLCH

oklch(24.9%, 0.1115, 280.07)

HWB

hwb(247.4, 7.5%, 67.1%)

Harmony colors

Complementary

#4c5413

Analogous

#132b54

#1b1354

#3c1354

Triadic

#1b1354

#541b13

#13541b

Split-complementary

#1b1354

#543c13

#2b5413

Tetradic

#1b1354

#54134c

#4c5413

#13541b

Square

#1b1354

#54132b

#4c5413

#13543c

Shades

Color #1b1354 mixed toward black.

#171046

#120d38

#0e0a2a

#09061c

#05030e

Tints

Color #1b1354 mixed toward white.

#2d208b

#3f2cc3

#6959d9

#9b90e6

#cdc8f2

Tones

Color #1b1354 mixed toward gray.

#1f184f

#231e49

#272344

#2b293e

#2f2e39

Accessibility

Aa White text on this color

16.56:1

Aa Black text on this color

1.27:1

White text reads better on this background (16.56:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#18184a · ΔE 3.5

Deuteranopia

#181948 · ΔE 4.3

Tritanopia

#1b413f · ΔE 27.8

Achromatopsia

#1f1f1f · ΔE 23.3

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

Code

CSS

background-color: #1b1354;

Tailwind (arbitrary value)

bg-[#1b1354]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#1b1354 (#1b1354) is rgb(27, 19, 84) in RGB.

No, #1b1354 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #1b1354, or check how it holds up for accessibility.

Generate a palette → Check contrast