#1f2e51

Color #1f2e51

A moderately saturated dark blue.

Closest named color Charcoal #36454f · ΔE 20.06 Nearest Tailwind class blue-950 #162456 · ΔE 4.5

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Conversions

HEX

#1f2e51

RGB

rgb(31, 46, 81)

HSL

hsl(222, 44.6%, 22%)

HSV / HSB

hsv(222, 61.7%, 31.8%)

CMYK

cmyk(61.7%, 43.2%, 0%, 68.2%)

LAB

lab(19.39, 5.95, -23.35)

LCH

lch(19.39, 24.1, 284.3)

OKLCH

oklch(30.7%, 0.0664, 265.16)

HWB

hwb(222, 12.2%, 68.2%)

Harmony colors

Complementary

#51421f

Analogous

#1f4751

#1f2e51

#291f51

Triadic

#1f2e51

#511f2e

#2e511f

Split-complementary

#1f2e51

#51291f

#47511f

Tetradic

#1f2e51

#421f51

#51421f

#2e511f

Square

#1f2e51

#511f47

#51421f

#1f5129

Shades

Color #1f2e51 mixed toward black.

#1a2644

#151f36

#101729

#0a0f1b

#05080e

Tints

Color #1f2e51 mixed toward white.

#314981

#4465b1

#6f8ac8

#9fb1da

#cfd8ed

Tones

Color #1f2e51 mixed toward gray.

#23304d

#273149

#2c3345

#303540

#34363c

Accessibility

Aa White text on this color

13.39:1

Aa Black text on this color

1.57:1

White text reads better on this background (13.39:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#26264a · ΔE 5.1

Deuteranopia

#252449 · ΔE 5.6

Tritanopia

#204443 · ΔE 21.7

Achromatopsia

#2f2f2f · ΔE 16

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

Code

CSS

background-color: #1f2e51;

Tailwind (arbitrary value)

bg-[#1f2e51]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#1f2e51 (#1f2e51) is rgb(31, 46, 81) in RGB.

No, #1f2e51 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 #1f2e51, or check how it holds up for accessibility.

Generate a palette → Check contrast