#051f4b

Color #051f4b

A vivid, highly saturated very dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 27.06 Nearest Tailwind class blue-950 #162456 · ΔE 2.8

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

Conversions

HEX

#051f4b

RGB

rgb(5, 31, 75)

HSL

hsl(217.7, 87.5%, 15.7%)

HSV / HSB

hsv(217.7, 93.3%, 29.4%)

CMYK

cmyk(93.3%, 58.7%, 0%, 70.6%)

LAB

lab(12.73, 9.96, -30.01)

LCH

lch(12.73, 31.62, 288.36)

OKLCH

oklch(25.1%, 0.0879, 260.04)

HWB

hwb(217.7, 2%, 70.6%)

Harmony colors

Complementary

#4b3105

Analogous

#05424b

#051f4b

#0e054b

Triadic

#051f4b

#4b051f

#1f4b05

Split-complementary

#051f4b

#4b0e05

#424b05

Tetradic

#051f4b

#31054b

#4b3105

#1f4b05

Square

#051f4b

#4b0542

#4b3105

#054b0e

Shades

Color #051f4b mixed toward black.

#041a3f

#031532

#031026

#020a19

#01050d

Tints

Color #051f4b mixed toward white.

#093b8e

#0e57d1

#357bf2

#79a7f6

#bcd3fb

Tones

Color #051f4b mixed toward gray.

#0b2145

#11223f

#17243a

#1c2534

#22272e

Accessibility

Aa White text on this color

16.1:1

Aa Black text on this color

1.3:1

White text reads better on this background (16.1:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#141443 · ΔE 5.7

Deuteranopia

#121041 · ΔE 6.7

Tritanopia

#073c3b · ΔE 24.7

Achromatopsia

#212121 · ΔE 19

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

Code

CSS

background-color: #051f4b;

Tailwind (arbitrary value)

bg-[#051f4b]

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

#051f4b (#051f4b) is rgb(5, 31, 75) in RGB.

No, #051f4b 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 #051f4b, or check how it holds up for accessibility.

Generate a palette → Check contrast