#1a3a53

Color #1a3a53

A moderately saturated dark blue.

Closest named color Charcoal #36454f · ΔE 11.87 Nearest Tailwind class sky-950 #052f4a · ΔE 3.7

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#1a3a53

RGB

rgb(26, 58, 83)

HSL

hsl(206.3, 52.3%, 21.4%)

HSV / HSB

hsv(206.3, 68.7%, 32.5%)

CMYK

cmyk(68.7%, 30.1%, 0%, 67.5%)

LAB

lab(23.24, -2.78, -18.64)

LCH

lch(23.24, 18.85, 261.52)

OKLCH

oklch(33.7%, 0.0582, 244.36)

HWB

hwb(206.3, 10.2%, 67.5%)

Harmony colors

Complementary

#53331a

Analogous

#1a5350

#1a3a53

#1a1e53

Triadic

#1a3a53

#531a3a

#3a531a

Split-complementary

#1a3a53

#531a1e

#53501a

Tetradic

#1a3a53

#331a53

#53331a

#3a531a

Square

#1a3a53

#501a53

#53331a

#1e531a

Shades

Color #1a3a53 mixed toward black.

#163045

#112737

#0d1d2a

#09131c

#040a0e

Tints

Color #1a3a53 mixed toward white.

#2a5e86

#3a81b9

#66a1cf

#99c0df

#cce0ef

Tones

Color #1a3a53 mixed toward gray.

#1f3a4e

#24394a

#283845

#2d3840

#32373b

Accessibility

Aa White text on this color

11.84:1

Aa Black text on this color

1.77:1

White text reads better on this background (11.84:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2b2b4e · ΔE 12.7

Deuteranopia

#29274d · ΔE 13.4

Tritanopia

#1c4948 · ΔE 16

Achromatopsia

#373737 · ΔE 13.4

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

Code

CSS

background-color: #1a3a53;

Tailwind (arbitrary value)

bg-[#1a3a53]

Related colors

Steel Blue #4682b4

Alice Blue #f0f8ff

Charcoal #36454f

Dodger Blue #1e90ff

Light Sky Blue #87cefa

Light Slate Gray #778899

Frequently asked questions

#1a3a53 (#1a3a53) is rgb(26, 58, 83) in RGB.

No, #1a3a53 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #1a3a53, or check how it holds up for accessibility.

Generate a palette → Check contrast