#1b2c52

Color #1b2c52

A moderately saturated dark blue.

Closest named color Charcoal #36454f · ΔE 22.4 Nearest Tailwind class blue-950 #162456 · ΔE 3.6

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Conversions

HEX

#1b2c52

RGB

rgb(27, 44, 82)

HSL

hsl(221.5, 50.5%, 21.4%)

HSV / HSB

hsv(221.5, 67.1%, 32.2%)

CMYK

cmyk(67.1%, 46.3%, 0%, 67.8%)

LAB

lab(18.55, 6.85, -25.36)

LCH

lch(18.55, 26.27, 285.12)

OKLCH

oklch(30%, 0.0726, 264.31)

HWB

hwb(221.5, 10.6%, 67.8%)

Harmony colors

Complementary

#52411b

Analogous

#1b4852

#1b2c52

#261b52

Triadic

#1b2c52

#521b2c

#2c521b

Split-complementary

#1b2c52

#52261b

#48521b

Tetradic

#1b2c52

#411b52

#52411b

#2c521b

Square

#1b2c52

#521b48

#52411b

#1b5226

Shades

Color #1b2c52 mixed toward black.

#172544

#121d37

#0e1629

#090f1b

#05070e

Tints

Color #1b2c52 mixed toward white.

#2c4784

#3c62b7

#6887cd

#9aafde

#cdd7ee

Tones

Color #1b2c52 mixed toward gray.

#202e4e

#243049

#293144

#2d3340

#32353b

Accessibility

Aa White text on this color

13.74:1

Aa Black text on this color

1.53:1

White text reads better on this background (13.74:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#23244b · ΔE 4.9

Deuteranopia

#222149 · ΔE 5.8

Tritanopia

#1c4543 · ΔE 23.2

Achromatopsia

#2d2d2d · ΔE 16.9

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

Code

CSS

background-color: #1b2c52;

Tailwind (arbitrary value)

bg-[#1b2c52]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#1b2c52 (#1b2c52) is rgb(27, 44, 82) in RGB.

No, #1b2c52 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 #1b2c52, or check how it holds up for accessibility.

Generate a palette → Check contrast