#1a3040

Color #1a3040

A moderately saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 10.71 Nearest Tailwind class cyan-950 #053345 · ΔE 4.2

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Conversions

HEX

#1a3040

RGB

rgb(26, 48, 64)

HSL

hsl(205.3, 42.2%, 17.6%)

HSV / HSB

hsv(205.3, 59.4%, 25.1%)

CMYK

cmyk(59.4%, 25%, 0%, 74.9%)

LAB

lab(18.81, -3.21, -12.74)

LCH

lch(18.81, 13.14, 255.86)

OKLCH

oklch(29.9%, 0.0405, 241.54)

HWB

hwb(205.3, 10.2%, 74.9%)

Harmony colors

Complementary

#402a1a

Analogous

#1a403d

#1a3040

#1a1d40

Triadic

#1a3040

#401a30

#30401a

Split-complementary

#1a3040

#401a1d

#403d1a

Tetradic

#1a3040

#2a1a40

#402a1a

#30401a

Square

#1a3040

#3d1a40

#402a1a

#1d401a

Shades

Color #1a3040 mixed toward black.

#162835

#11202b

#0d1820

#091015

#04080b

Tints

Color #1a3040 mixed toward white.

#2e5572

#427ba3

#6a9dc2

#9bbed7

#cddeeb

Tones

Color #1a3040 mixed toward gray.

#1d2f3d

#202f3a

#232e36

#272e33

#2a2d30

Accessibility

Aa White text on this color

13.63:1

Aa Black text on this color

1.54:1

White text reads better on this background (13.63:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#25253d · ΔE 12.3

Deuteranopia

#24223c · ΔE 13.7

Tritanopia

#1c3a39 · ΔE 11.9

Achromatopsia

#2e2e2e · ΔE 10.4

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

Code

CSS

background-color: #1a3040;

Tailwind (arbitrary value)

bg-[#1a3040]

Related colors

Charcoal #36454f

Steel Blue #4682b4

Light Sky Blue #87cefa

Alice Blue #f0f8ff

Dodger Blue #1e90ff

Light Slate Gray #778899

Frequently asked questions

#1a3040 (#1a3040) is rgb(26, 48, 64) in RGB.

No, #1a3040 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 #1a3040, or check how it holds up for accessibility.

Generate a palette → Check contrast