#1f386f

Color #1f386f

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 18.13 Nearest Tailwind class blue-900 #1c398e · ΔE 5

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Conversions

HEX

#1f386f

RGB

rgb(31, 56, 111)

HSL

hsl(221.3, 56.3%, 27.8%)

HSV / HSB

hsv(221.3, 72.1%, 43.5%)

CMYK

cmyk(72.1%, 49.5%, 0%, 56.5%)

LAB

lab(24.53, 10.7, -34.77)

LCH

lch(24.53, 36.38, 287.11)

OKLCH

oklch(35.3%, 0.1002, 263.7)

HWB

hwb(221.3, 12.2%, 56.5%)

Harmony colors

Complementary

#6f561f

Analogous

#1f606f

#1f386f

#2e1f6f

Triadic

#1f386f

#6f1f38

#386f1f

Split-complementary

#1f386f

#6f2e1f

#606f1f

Tetradic

#1f386f

#561f6f

#6f561f

#386f1f

Square

#1f386f

#6f1f60

#6f561f

#1f6f2e

Shades

Color #1f386f mixed toward black.

#1a2f5c

#15254a

#0f1c37

#0a1325

#050912

Tints

Color #1f386f mixed toward white.

#2c509f

#3f6ac9

#6f8fd7

#9fb5e4

#cfdaf2

Tones

Color #1f386f mixed toward gray.

#263a68

#2c3d61

#333f5b

#3a4254

#40444e

Accessibility

Aa White text on this color

11.33:1

Aa Black text on this color

1.85:1

White text reads better on this background (11.33:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2c2c65 · ΔE 6.1

Deuteranopia

#2a2862 · ΔE 7.1

Tritanopia

#215c5a · ΔE 26.4

Achromatopsia

#3a3a3a · ΔE 20.4

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

Code

CSS

background-color: #1f386f;

Tailwind (arbitrary value)

bg-[#1f386f]

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

#1f386f (#1f386f) is rgb(31, 56, 111) in RGB.

No, #1f386f 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

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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 #1f386f, or check how it holds up for accessibility.

Generate a palette → Check contrast