#0f152d

Color #0f152d

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 19.61 Nearest Tailwind class slate-900 #0f172b · ΔE 2.5

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Conversions

HEX

#0f152d

RGB

rgb(15, 21, 45)

HSL

hsl(228, 50%, 11.8%)

HSV / HSB

hsv(228, 66.7%, 17.6%)

CMYK

cmyk(66.7%, 53.3%, 0%, 82.4%)

LAB

lab(7.47, 6.1, -17.07)

LCH

lch(7.47, 18.13, 289.66)

OKLCH

oklch(20.5%, 0.0486, 271.06)

HWB

hwb(228, 5.9%, 82.4%)

Harmony colors

Complementary

#2d270f

Analogous

#0f242d

#0f152d

#180f2d

Triadic

#0f152d

#2d0f15

#152d0f

Split-complementary

#0f152d

#2d180f

#242d0f

Tetradic

#0f152d

#270f2d

#2d270f

#152d0f

Square

#0f152d

#2d0f24

#2d270f

#0f2d18

Shades

Color #0f152d mixed toward black.

#0d1226

#0a0e1e

#080b17

#05070f

#030408

Tints

Color #0f152d mixed toward white.

#222f65

#354a9e

#566dc7

#8f9eda

#c7ceec

Tones

Color #0f152d mixed toward gray.

#12172b

#141828

#171a26

#191b23

#1c1d21

Accessibility

Aa White text on this color

18.02:1

Aa Black text on this color

1.17:1

White text reads better on this background (18.02:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#121229 · ΔE 2.1

Deuteranopia

#111127 · ΔE 2.1

Tritanopia

#0f2524 · ΔE 19.4

Achromatopsia

#161616 · ΔE 13.5

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

Code

CSS

background-color: #0f152d;

Tailwind (arbitrary value)

bg-[#0f152d]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#0f152d (#0f152d) is rgb(15, 21, 45) in RGB.

No, #0f152d 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 #0f152d, or check how it holds up for accessibility.

Generate a palette → Check contrast