#1f3d72

Color #1f3d72

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 19.98 Nearest Tailwind class blue-900 #1c398e · ΔE 5

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Conversions

HEX

#1f3d72

RGB

rgb(31, 61, 114)

HSL

hsl(218.3, 57.2%, 28.4%)

HSV / HSB

hsv(218.3, 72.8%, 44.7%)

CMYK

cmyk(72.8%, 46.5%, 0%, 55.3%)

LAB

lab(26.28, 8.41, -33.88)

LCH

lch(26.28, 34.91, 283.94)

OKLCH

oklch(36.7%, 0.0981, 260.85)

HWB

hwb(218.3, 12.2%, 55.3%)

Harmony colors

Complementary

#72541f

Analogous

#1f6672

#1f3d72

#2a1f72

Triadic

#1f3d72

#721f3d

#3d721f

Split-complementary

#1f3d72

#722a1f

#66721f

Tetradic

#1f3d72

#541f72

#72541f

#3d721f

Square

#1f3d72

#721f66

#72541f

#1f722a

Shades

Color #1f3d72 mixed toward black.

#1a335f

#15294c

#0f1e39

#0a1426

#050a13

Tints

Color #1f3d72 mixed toward white.

#2c57a2

#4072cb

#6f95d8

#9fb9e5

#cfdcf2

Tones

Color #1f3d72 mixed toward gray.

#263f6b

#2d4164

#34435d

#3b4556

#42474f

Accessibility

Aa White text on this color

10.67:1

Aa Black text on this color

1.97:1

White text reads better on this background (10.67:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2f2f68 · ΔE 7.3

Deuteranopia

#2d2a66 · ΔE 8.6

Tritanopia

#215f5d · ΔE 25.6

Achromatopsia

#3e3e3e · ΔE 19.8

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

Code

CSS

background-color: #1f3d72;

Tailwind (arbitrary value)

bg-[#1f3d72]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#1f3d72 (#1f3d72) is rgb(31, 61, 114) in RGB.

No, #1f3d72 is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

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Palette Generator

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Build something with this color

Generate a full palette from #1f3d72, or check how it holds up for accessibility.

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