#0a0f2a

Color #0a0f2a

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 20.39 Nearest Tailwind class slate-900 #0f172b · ΔE 3.7

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Conversions

HEX

#0a0f2a

RGB

rgb(10, 15, 42)

HSL

hsl(230.6, 61.5%, 10.2%)

HSV / HSB

hsv(230.6, 76.2%, 16.5%)

CMYK

cmyk(76.2%, 64.3%, 0%, 83.5%)

LAB

lab(5.18, 6.92, -18.47)

LCH

lch(5.18, 19.72, 290.54)

OKLCH

oklch(18.2%, 0.055, 271.98)

HWB

hwb(230.6, 3.9%, 83.5%)

Harmony colors

Complementary

#2a250a

Analogous

#0a1f2a

#0a0f2a

#150a2a

Triadic

#0a0f2a

#2a0a0f

#0f2a0a

Split-complementary

#0a0f2a

#2a150a

#1f2a0a

Tetradic

#0a0f2a

#250a2a

#2a250a

#0f2a0a

Square

#0a0f2a

#2a0a1f

#2a250a

#0a2a15

Shades

Color #0a0f2a mixed toward black.

#080d23

#070a1c

#050815

#03050e

#020307

Tints

Color #0a0f2a mixed toward white.

#192568

#273ba5

#465cd3

#8492e2

#c1c9f0

Tones

Color #0a0f2a mixed toward gray.

#0d1127

#0f1325

#121522

#15161f

#17181d

Accessibility

Aa White text on this color

18.84:1

Aa Black text on this color

1.11:1

White text reads better on this background (18.84:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#0c0c25 · ΔE 1.7

Deuteranopia

#0c0c24 · ΔE 2

Tritanopia

#0a2120 · ΔE 20.2

Achromatopsia

#111111 · ΔE 14.3

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

Code

CSS

background-color: #0a0f2a;

Tailwind (arbitrary value)

bg-[#0a0f2a]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#0a0f2a (#0a0f2a) is rgb(10, 15, 42) in RGB.

No, #0a0f2a 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 #0a0f2a, or check how it holds up for accessibility.

Generate a palette → Check contrast