#1a3b7d

Color #1a3b7d

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 13.38 Nearest Tailwind class blue-900 #1c398e · ΔE 3.2

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Conversions

HEX

#1a3b7d

RGB

rgb(26, 59, 125)

HSL

hsl(220, 65.6%, 29.6%)

HSV / HSB

hsv(220, 79.2%, 49%)

CMYK

cmyk(79.2%, 52.8%, 0%, 51%)

LAB

lab(26.24, 13.54, -40.92)

LCH

lch(26.24, 43.1, 288.31)

OKLCH

oklch(36.9%, 0.1188, 262.26)

HWB

hwb(220, 10.2%, 51%)

Harmony colors

Complementary

#7d5c1a

Analogous

#1a6c7d

#1a3b7d

#2a1a7d

Triadic

#1a3b7d

#7d1a3b

#3b7d1a

Split-complementary

#1a3b7d

#7d2a1a

#6c7d1a

Tetradic

#1a3b7d

#5c1a7d

#7d5c1a

#3b7d1a

Square

#1a3b7d

#7d1a6c

#7d5c1a

#1a7d2a

Shades

Color #1a3b7d mixed toward black.

#163168

#112753

#0d1d3e

#09142a

#040a15

Tints

Color #1a3b7d mixed toward white.

#2452af

#396dd6

#6a92e0

#9cb6ea

#cddbf5

Tones

Color #1a3b7d mixed toward gray.

#223e75

#2a406c

#334364

#3b465c

#434954

Accessibility

Aa White text on this color

10.68:1

Aa Black text on this color

1.97:1

White text reads better on this background (10.68:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2c2c71 · ΔE 7

Deuteranopia

#2a276e · ΔE 8.3

Tritanopia

#1d6764 · ΔE 29.1

Achromatopsia

#3e3e3e · ΔE 22.2

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

Code

CSS

background-color: #1a3b7d;

Tailwind (arbitrary value)

bg-[#1a3b7d]

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

#1a3b7d (#1a3b7d) is rgb(26, 59, 125) in RGB.

No, #1a3b7d 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 #1a3b7d, or check how it holds up for accessibility.

Generate a palette → Check contrast