#1b2a52

Color #1b2a52

A moderately saturated dark blue.

Closest named color Charcoal #36454f · ΔE 24.15 Nearest Tailwind class blue-950 #162456 · ΔE 2.8

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Conversions

HEX

#1b2a52

RGB

rgb(27, 42, 82)

HSL

hsl(223.6, 50.5%, 21.4%)

HSV / HSB

hsv(223.6, 67.1%, 32.2%)

CMYK

cmyk(67.1%, 48.8%, 0%, 67.8%)

LAB

lab(17.91, 8.31, -26.39)

LCH

lch(17.91, 27.67, 287.48)

OKLCH

oklch(29.5%, 0.0754, 266.43)

HWB

hwb(223.6, 10.6%, 67.8%)

Harmony colors

Complementary

#52431b

Analogous

#1b4652

#1b2a52

#281b52

Triadic

#1b2a52

#521b2a

#2a521b

Split-complementary

#1b2a52

#52281b

#46521b

Tetradic

#1b2a52

#431b52

#52431b

#2a521b

Square

#1b2a52

#521b46

#52431b

#1b5228

Shades

Color #1b2a52 mixed toward black.

#172344

#121c37

#0e1529

#090e1b

#05070e

Tints

Color #1b2a52 mixed toward white.

#2c4484

#3c5eb7

#6884cd

#9aadde

#cdd6ee

Tones

Color #1b2a52 mixed toward gray.

#202c4e

#242e49

#293044

#2d3240

#32343b

Accessibility

Aa White text on this color

14:1

Aa Black text on this color

1.5:1

White text reads better on this background (14:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#22224b · ΔE 4.5

Deuteranopia

#212049 · ΔE 5

Tritanopia

#1c4442 · ΔE 23.8

Achromatopsia

#2c2c2c · ΔE 17.5

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

Code

CSS

background-color: #1b2a52;

Tailwind (arbitrary value)

bg-[#1b2a52]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#1b2a52 (#1b2a52) is rgb(27, 42, 82) in RGB.

No, #1b2a52 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 #1b2a52, or check how it holds up for accessibility.

Generate a palette → Check contrast