#0a3182

Color #0a3182

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 11.29 Nearest Tailwind class blue-900 #1c398e · ΔE 2.8

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

Conversions

HEX

#0a3182

RGB

rgb(10, 49, 130)

HSL

hsl(220.5, 85.7%, 27.5%)

HSV / HSB

hsv(220.5, 92.3%, 51%)

CMYK

cmyk(92.3%, 62.3%, 0%, 49%)

LAB

lab(23.24, 21.28, -48.95)

LCH

lch(23.24, 53.38, 293.5)

OKLCH

oklch(34.6%, 0.143, 262.45)

HWB

hwb(220.5, 3.9%, 49%)

Harmony colors

Complementary

#825b0a

Analogous

#0a6d82

#0a3182

#1f0a82

Triadic

#0a3182

#820a31

#31820a

Split-complementary

#0a3182

#821f0a

#6d820a

Tetradic

#0a3182

#5b0a82

#825b0a

#31820a

Square

#0a3182

#820a6d

#825b0a

#0a821f

Shades

Color #0a3182 mixed toward black.

#08296d

#072157

#051941

#03102b

#020816

Tints

Color #0a3182 mixed toward white.

#0e47bb

#1a5fed

#5387f2

#8daff6

#c6d7fb

Tones

Color #0a3182 mixed toward gray.

#143578

#1e386e

#283c64

#323f5a

#3c4350

Accessibility

Aa White text on this color

11.83:1

Aa Black text on this color

1.77:1

White text reads better on this background (11.83:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#212175 · ΔE 6.2

Deuteranopia

#1f1c71 · ΔE 7.5

Tritanopia

#0e6966 · ΔE 32.7

Achromatopsia

#373737 · ΔE 24.4

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

Code

CSS

background-color: #0a3182;

Tailwind (arbitrary value)

bg-[#0a3182]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#0a3182 (#0a3182) is rgb(10, 49, 130) in RGB.

No, #0a3182 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 #0a3182, or check how it holds up for accessibility.

Generate a palette → Check contrast