#0a0c15

Color #0a0c15

A muted very dark blue.

Closest named color Black #000000 · ΔE 6.16 Nearest Tailwind class gray-950 #030712 · ΔE 1.1

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Conversions

HEX

#0a0c15

RGB

rgb(10, 12, 21)

HSL

hsl(229.1, 35.5%, 6.1%)

HSV / HSB

hsv(229.1, 52.4%, 8.2%)

CMYK

cmyk(52.4%, 42.9%, 0%, 91.8%)

LAB

lab(3.45, 1.2, -4.96)

LCH

lch(3.45, 5.1, 283.6)

OKLCH

oklch(15.7%, 0.0196, 274.4)

HWB

hwb(229.1, 3.9%, 91.8%)

Harmony colors

Complementary

#15130a

Analogous

#0a1215

#0a0c15

#0e0a15

Triadic

#0a0c15

#150a0c

#0c150a

Split-complementary

#0a0c15

#150e0a

#12150a

Tetradic

#0a0c15

#130a15

#15130a

#0c150a

Square

#0a0c15

#150a12

#15130a

#0a150e

Shades

Color #0a0c15 mixed toward black.

#080a12

#07080e

#05060b

#030407

#020204

Tints

Color #0a0c15 mixed toward white.

#242b4b

#3e4a81

#5d6cb2

#939dcc

#c9cee5

Tones

Color #0a0c15 mixed toward gray.

#0b0d14

#0c0d13

#0d0e12

#0e0e11

#0f0f10

Accessibility

Aa White text on this color

19.51:1

Aa Black text on this color

1.08:1

White text reads better on this background (19.51:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#0b0b13 · ΔE 1

Deuteranopia

#0b0b13 · ΔE 1

Tritanopia

#0a1211 · ΔE 6.8

Achromatopsia

#0c0c0c · ΔE 4.7

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

Code

CSS

background-color: #0a0c15;

Tailwind (arbitrary value)

bg-[#0a0c15]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#0a0c15 (#0a0c15) is rgb(10, 12, 21) in RGB.

No, #0a0c15 is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

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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 #0a0c15, or check how it holds up for accessibility.

Generate a palette → Check contrast