#1b2b4d

Color #1b2b4d

A moderately saturated dark blue.

Closest named color Charcoal #36454f · ΔE 20.37 Nearest Tailwind class blue-950 #162456 · ΔE 4.3

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Conversions

HEX

#1b2b4d

RGB

rgb(27, 43, 77)

HSL

hsl(220.8, 48.1%, 20.4%)

HSV / HSB

hsv(220.8, 64.9%, 30.2%)

CMYK

cmyk(64.9%, 44.2%, 0%, 69.8%)

LAB

lab(17.9, 5.58, -23.03)

LCH

lch(17.9, 23.7, 283.62)

OKLCH

oklch(29.4%, 0.0658, 263.8)

HWB

hwb(220.8, 10.6%, 69.8%)

Harmony colors

Complementary

#4d3d1b

Analogous

#1b444d

#1b2b4d

#241b4d

Triadic

#1b2b4d

#4d1b2b

#2b4d1b

Split-complementary

#1b2b4d

#4d241b

#444d1b

Tetradic

#1b2b4d

#3d1b4d

#4d3d1b

#2b4d1b

Square

#1b2b4d

#4d1b44

#4d3d1b

#1b4d24

Shades

Color #1b2b4d mixed toward black.

#162440

#121d33

#0d1627

#090e1a

#04070d

Tints

Color #1b2b4d mixed toward white.

#2d477f

#3e63b1

#6988ca

#9bb0dc

#cdd7ed

Tones

Color #1b2b4d mixed toward gray.

#1f2d49

#232e45

#283041

#2c313c

#303338

Accessibility

Aa White text on this color

14.01:1

Aa Black text on this color

1.5:1

White text reads better on this background (14.01:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#232346 · ΔE 5.4

Deuteranopia

#222145 · ΔE 5.9

Tritanopia

#1c413f · ΔE 22

Achromatopsia

#2c2c2c · ΔE 15.8

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

Code

CSS

background-color: #1b2b4d;

Tailwind (arbitrary value)

bg-[#1b2b4d]

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

#1b2b4d (#1b2b4d) is rgb(27, 43, 77) in RGB.

No, #1b2b4d 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 #1b2b4d, or check how it holds up for accessibility.

Generate a palette → Check contrast