#0f1828

Color #0f1828

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 14.8 Nearest Tailwind class gray-900 #101828 · ΔE 0.5

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Conversions

HEX

#0f1828

RGB

rgb(15, 24, 40)

HSL

hsl(218.4, 45.5%, 10.8%)

HSV / HSB

hsv(218.4, 62.5%, 15.7%)

CMYK

cmyk(62.5%, 40%, 0%, 84.3%)

LAB

lab(8.2, 1.72, -12.2)

LCH

lch(8.2, 12.32, 278.02)

OKLCH

oklch(20.9%, 0.0347, 261.38)

HWB

hwb(218.4, 5.9%, 84.3%)

Harmony colors

Complementary

#281f0f

Analogous

#0f2528

#0f1828

#130f28

Triadic

#0f1828

#280f18

#18280f

Split-complementary

#0f1828

#28130f

#25280f

Tetradic

#0f1828

#1f0f28

#281f0f

#18280f

Square

#0f1828

#280f25

#281f0f

#0f2813

Shades

Color #0f1828 mixed toward black.

#0d1421

#0a101b

#080c14

#05080d

#030407

Tints

Color #0f1828 mixed toward white.

#24395f

#385a96

#5a7fc1

#91aad6

#c8d4ea

Tones

Color #0f1828 mixed toward gray.

#111926

#131924

#151a22

#171a20

#191b1e

Accessibility

Aa White text on this color

17.77:1

Aa Black text on this color

1.18:1

White text reads better on this background (17.77:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#131325 · ΔE 4.9

Deuteranopia

#131224 · ΔE 5.2

Tritanopia

#102221 · ΔE 13.8

Achromatopsia

#181818 · ΔE 9.7

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

Code

CSS

background-color: #0f1828;

Tailwind (arbitrary value)

bg-[#0f1828]

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

#0f1828 (#0f1828) is rgb(15, 24, 40) in RGB.

No, #0f1828 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 #0f1828, or check how it holds up for accessibility.

Generate a palette → Check contrast