#1f334a

Color #1f334a

A moderately saturated dark blue.

Closest named color Charcoal #36454f · ΔE 12.03 Nearest Tailwind class sky-950 #052f4a · ΔE 3.8

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Conversions

HEX

#1f334a

RGB

rgb(31, 51, 74)

HSL

hsl(212.1, 41%, 20.6%)

HSV / HSB

hsv(212.1, 58.1%, 29%)

CMYK

cmyk(58.1%, 31.1%, 0%, 71%)

LAB

lab(20.65, -0.22, -16.66)

LCH

lch(20.65, 16.66, 269.24)

OKLCH

oklch(31.6%, 0.0489, 252.75)

HWB

hwb(212.1, 12.2%, 71%)

Harmony colors

Complementary

#4a361f

Analogous

#1f494a

#1f334a

#211f4a

Triadic

#1f334a

#4a1f33

#334a1f

Split-complementary

#1f334a

#4a211f

#494a1f

Tetradic

#1f334a

#361f4a

#4a361f

#334a1f

Square

#1f334a

#4a1f49

#4a361f

#1f4a21

Shades

Color #1f334a mixed toward black.

#1a2b3e

#152231

#0f1a25

#0a1119

#05090c

Tints

Color #1f334a mixed toward white.

#33547a

#4775a9

#7097c3

#a0bad7

#cfdceb

Tones

Color #1f334a mixed toward gray.

#233346

#263443

#2a343f

#2d343c

#313438

Accessibility

Aa White text on this color

12.88:1

Aa Black text on this color

1.63:1

White text reads better on this background (12.88:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#292945 · ΔE 9.4

Deuteranopia

#282644 · ΔE 10.5

Tritanopia

#204140 · ΔE 16

Achromatopsia

#323232 · ΔE 12.1

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

Code

CSS

background-color: #1f334a;

Tailwind (arbitrary value)

bg-[#1f334a]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Steel Blue #4682b4

Frequently asked questions

#1f334a (#1f334a) is rgb(31, 51, 74) in RGB.

No, #1f334a 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 #1f334a, or check how it holds up for accessibility.

Generate a palette → Check contrast