#1b2141

Color #1b2141

A moderately saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 22.8 Nearest Tailwind class blue-950 #162456 · ΔE 5.2

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Conversions

HEX

#1b2141

RGB

rgb(27, 33, 65)

HSL

hsl(230.5, 41.3%, 18%)

HSV / HSB

hsv(230.5, 58.5%, 25.5%)

CMYK

cmyk(58.5%, 49.2%, 0%, 74.5%)

LAB

lab(13.84, 8.25, -21.23)

LCH

lch(13.84, 22.78, 291.24)

OKLCH

oklch(26%, 0.0604, 273.51)

HWB

hwb(230.5, 10.6%, 74.5%)

Harmony colors

Complementary

#413b1b

Analogous

#1b3441

#1b2141

#281b41

Triadic

#1b2141

#411b21

#21411b

Split-complementary

#1b2141

#41281b

#34411b

Tetradic

#1b2141

#3b1b41

#413b1b

#21411b

Square

#1b2141

#411b34

#413b1b

#1b4128

Shades

Color #1b2141 mixed toward black.

#161b36

#12162b

#0d1020

#090b16

#04050b

Tints

Color #1b2141 mixed toward white.

#2f3a72

#4453a3

#6b79c2

#9da6d6

#ced2eb

Tones

Color #1b2141 mixed toward gray.

#1e233e

#21253b

#242737

#282a34

#2b2c31

Accessibility

Aa White text on this color

15.67:1

Aa Black text on this color

1.34:1

White text reads better on this background (15.67:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1e1e3b · ΔE 2.3

Deuteranopia

#1d1d39 · ΔE 2.6

Tritanopia

#1b3635 · ΔE 21.9

Achromatopsia

#232323 · ΔE 15.8

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

Code

CSS

background-color: #1b2141;

Tailwind (arbitrary value)

bg-[#1b2141]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#1b2141 (#1b2141) is rgb(27, 33, 65) in RGB.

No, #1b2141 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 #1b2141, or check how it holds up for accessibility.

Generate a palette → Check contrast