#0a0342

Color #0a0342

A vivid, highly saturated very dark blue.

Closest named color Midnight Blue #191970 · ΔE 18.17 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 5.9

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Conversions

HEX

#0a0342

RGB

rgb(10, 3, 66)

HSL

hsl(246.7, 91.3%, 13.5%)

HSV / HSB

hsv(246.7, 95.5%, 25.9%)

CMYK

cmyk(84.8%, 95.5%, 0%, 74.1%)

LAB

lab(4.72, 25.15, -36.8)

LCH

lch(4.72, 44.57, 304.35)

OKLCH

oklch(18.6%, 0.1096, 274.03)

HWB

hwb(246.7, 1.2%, 74.1%)

Harmony colors

Complementary

#3b4203

Analogous

#031b42

#0a0342

#290342

Triadic

#0a0342

#420a03

#03420a

Split-complementary

#0a0342

#422903

#1b4203

Tetradic

#0a0342

#42033b

#3b4203

#03420a

Square

#0a0342

#42031b

#3b4203

#034229

Shades

Color #0a0342 mixed toward black.

#080237

#07022c

#050121

#030116

#02000b

Tints

Color #0a0342 mixed toward white.

#150688

#1f09cf

#432cf5

#8172f9

#c0b9fc

Tones

Color #0a0342 mixed toward gray.

#0e083d

#120d37

#161332

#1a182d

#1e1d28

Accessibility

Aa White text on this color

19.01:1

Aa Black text on this color

1.1:1

White text reads better on this background (19.01:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#070739 · ΔE 3.4

Deuteranopia

#070837 · ΔE 4.2

Tritanopia

#0a3130 · ΔE 27

Achromatopsia

#101010 · ΔE 23.1

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

Code

CSS

background-color: #0a0342;

Tailwind (arbitrary value)

bg-[#0a0342]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#0a0342 (#0a0342) is rgb(10, 3, 66) in RGB.

No, #0a0342 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 #0a0342, or check how it holds up for accessibility.

Generate a palette → Check contrast