#0a101a

Color #0a101a

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 8.43 Nearest Tailwind class gray-950 #030712 · ΔE 2.1

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Conversions

HEX

#0a101a

RGB

rgb(10, 16, 26)

HSL

hsl(217.5, 44.4%, 7.1%)

HSV / HSB

hsv(217.5, 61.5%, 10.2%)

CMYK

cmyk(61.5%, 38.5%, 0%, 89.8%)

LAB

lab(4.6, 0.51, -7.04)

LCH

lch(4.6, 7.06, 274.14)

OKLCH

oklch(17.2%, 0.023, 260.5)

HWB

hwb(217.5, 3.9%, 89.8%)

Harmony colors

Complementary

#1a140a

Analogous

#0a181a

#0a101a

#0c0a1a

Triadic

#0a101a

#1a0a10

#101a0a

Split-complementary

#0a101a

#1a0c0a

#181a0a

Tetradic

#0a101a

#140a1a

#1a140a

#101a0a

Square

#0a101a

#1a0a18

#1a140a

#0a1a0c

Shades

Color #0a101a mixed toward black.

#080d16

#070b11

#05080d

#030509

#020304

Tints

Color #0a101a mixed toward white.

#203353

#36568c

#547bbd

#8da7d3

#c6d3e9

Tones

Color #0a101a mixed toward gray.

#0b1019

#0d1117

#0e1116

#0f1115

#111213

Accessibility

Aa White text on this color

19.06:1

Aa Black text on this color

1.1:1

White text reads better on this background (19.06:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#0d0d18 · ΔE 2.7

Deuteranopia

#0c0c17 · ΔE 2.7

Tritanopia

#0a1616 · ΔE 7.9

Achromatopsia

#101010 · ΔE 6.1

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

Code

CSS

background-color: #0a101a;

Tailwind (arbitrary value)

bg-[#0a101a]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#0a101a (#0a101a) is rgb(10, 16, 26) in RGB.

No, #0a101a 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 #0a101a, or check how it holds up for accessibility.

Generate a palette → Check contrast