#0a00a4

Color #0a00a4

A vivid, highly saturated dark blue.

Closest named color Dark Blue #00008b · ΔE 11.46 Nearest Tailwind class violet-900 #4d179a · ΔE 6.8

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#0a00a4

RGB

rgb(10, 0, 164)

HSL

hsl(243.7, 100%, 32.2%)

HSV / HSB

hsv(243.7, 100%, 64.3%)

CMYK

cmyk(93.9%, 100%, 0%, 35.7%)

LAB

lab(18.99, 57, -77.05)

LCH

lch(18.99, 95.84, 306.49)

OKLCH

oklch(32.8%, 0.2231, 265.78)

HWB

hwb(243.7, 0%, 35.7%)

Harmony colors

Complementary

#9aa400

Analogous

#0048a4

#0a00a4

#5c00a4

Triadic

#0a00a4

#a40a00

#00a40a

Split-complementary

#0a00a4

#a45c00

#48a400

Tetradic

#0a00a4

#a4009a

#9aa400

#00a40a

Square

#0a00a4

#a40048

#9aa400

#00a45c

Shades

Color #0a00a4 mixed toward black.

#080089

#07006d

#050052

#030037

#02001b

Tints

Color #0a00a4 mixed toward white.

#0e00de

#2718ff

#5d52ff

#938cff

#c9c5ff

Tones

Color #0a00a4 mixed toward gray.

#160e97

#221b89

#2e297b

#3a376d

#464460

Accessibility

Aa White text on this color

13.56:1

Aa Black text on this color

1.55:1

White text reads better on this background (13.56:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#060691 · ΔE 2.6

Deuteranopia

#06078b · ΔE 3.4

Tritanopia

#097f7a · ΔE 43.9

Achromatopsia

#2e2e2e · ΔE 30.4

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

Code

CSS

background-color: #0a00a4;

Tailwind (arbitrary value)

bg-[#0a00a4]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#0a00a4 (#0a00a4) is rgb(10, 0, 164) in RGB.

No, #0a00a4 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.

Try it → Accessibility

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.

Try it →

Build something with this color

Generate a full palette from #0a00a4, or check how it holds up for accessibility.

Generate a palette → Check contrast