#0f1530

Color #0f1530

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 21.74 Nearest Tailwind class slate-900 #0f172b · ΔE 3.7

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Conversions

HEX

#0f1530

RGB

rgb(15, 21, 48)

HSL

hsl(229.1, 52.4%, 12.4%)

HSV / HSB

hsv(229.1, 68.7%, 18.8%)

CMYK

cmyk(68.7%, 56.2%, 0%, 81.2%)

LAB

lab(7.69, 7.4, -18.94)

LCH

lch(7.69, 20.33, 291.34)

OKLCH

oklch(20.7%, 0.054, 271.49)

HWB

hwb(229.1, 5.9%, 81.2%)

Harmony colors

Complementary

#302a0f

Analogous

#0f2630

#0f1530

#1a0f30

Triadic

#0f1530

#300f15

#15300f

Split-complementary

#0f1530

#301a0f

#26300f

Tetradic

#0f1530

#2a0f30

#302a0f

#15300f

Square

#0f1530

#300f26

#302a0f

#0f301a

Shades

Color #0f1530 mixed toward black.

#0d1228

#0a0e20

#080b18

#050710

#030408

Tints

Color #0f1530 mixed toward white.

#212e69

#3247a2

#556aca

#8e9cdc

#c6cded

Tones

Color #0f1530 mixed toward gray.

#12172d

#15192b

#171a28

#1a1c25

#1d1e22

Accessibility

Aa White text on this color

17.94:1

Aa Black text on this color

1.17:1

White text reads better on this background (17.94:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#12122b · ΔE 2.1

Deuteranopia

#11112a · ΔE 2

Tritanopia

#0f2726 · ΔE 20.8

Achromatopsia

#171717 · ΔE 14.7

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

Code

CSS

background-color: #0f1530;

Tailwind (arbitrary value)

bg-[#0f1530]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#0f1530 (#0f1530) is rgb(15, 21, 48) in RGB.

No, #0f1530 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 #0f1530, or check how it holds up for accessibility.

Generate a palette → Check contrast