#0f122b

Color #0f122b

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 19.78 Nearest Tailwind class slate-900 #0f172b · ΔE 3.6

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Conversions

HEX

#0f122b

RGB

rgb(15, 18, 43)

HSL

hsl(233.6, 48.3%, 11.4%)

HSV / HSB

hsv(233.6, 65.1%, 16.9%)

CMYK

cmyk(65.1%, 58.1%, 0%, 83.1%)

LAB

lab(6.4, 7.2, -17.28)

LCH

lch(6.4, 18.72, 292.62)

OKLCH

oklch(19.5%, 0.05, 275.62)

HWB

hwb(233.6, 5.9%, 83.1%)

Harmony colors

Complementary

#2b280f

Analogous

#0f202b

#0f122b

#1a0f2b

Triadic

#0f122b

#2b0f12

#122b0f

Split-complementary

#0f122b

#2b1a0f

#202b0f

Tetradic

#0f122b

#280f2b

#2b280f

#122b0f

Square

#0f122b

#2b0f20

#2b280f

#0f2b1a

Shades

Color #0f122b mixed toward black.

#0d0f24

#0a0c1d

#080916

#05060e

#030307

Tints

Color #0f122b mixed toward white.

#222963

#36419b

#5763c5

#8f97d8

#c7cbec

Tones

Color #0f122b mixed toward gray.

#111429

#141626

#161824

#181922

#1b1b1f

Accessibility

Aa White text on this color

18.39:1

Aa Black text on this color

1.14:1

White text reads better on this background (18.39:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#101026 · ΔE 1.6

Deuteranopia

#101025 · ΔE 2.1

Tritanopia

#0f2221 · ΔE 19.6

Achromatopsia

#141414 · ΔE 13.9

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

Code

CSS

background-color: #0f122b;

Tailwind (arbitrary value)

bg-[#0f122b]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#0f122b (#0f122b) is rgb(15, 18, 43) in RGB.

No, #0f122b 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 #0f122b, or check how it holds up for accessibility.

Generate a palette → Check contrast