#0a3d96

Color #0a3d96

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 12.16 Nearest Tailwind class blue-900 #1c398e · ΔE 2.1

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

Conversions

HEX

#0a3d96

RGB

rgb(10, 61, 150)

HSL

hsl(218.1, 87.5%, 31.4%)

HSV / HSB

hsv(218.1, 93.3%, 58.8%)

CMYK

cmyk(93.3%, 59.3%, 0%, 41.2%)

LAB

lab(28.39, 21.18, -52.95)

LCH

lch(28.39, 57.03, 291.8)

OKLCH

oklch(39%, 0.1552, 261.1)

HWB

hwb(218.1, 3.9%, 41.2%)

Harmony colors

Complementary

#96630a

Analogous

#0a8396

#0a3d96

#1d0a96

Triadic

#0a3d96

#960a3d

#3d960a

Split-complementary

#0a3d96

#961d0a

#83960a

Tetradic

#0a3d96

#630a96

#96630a

#3d960a

Square

#0a3d96

#960a83

#96630a

#0a961d

Shades

Color #0a3d96 mixed toward black.

#08337d

#072964

#051f4b

#031432

#020a19

Tints

Color #0a3d96 mixed toward white.

#0e53cd

#246ff0

#5b93f4

#92b7f8

#c8dbfb

Tones

Color #0a3d96 mixed toward gray.

#16408a

#21437f

#2d4773

#394a67

#444d5c

Accessibility

Aa White text on this color

9.9:1

Aa Black text on this color

2.12:1

White text reads better on this background (9.9:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#292987 · ΔE 7.8

Deuteranopia

#262283 · ΔE 9.5

Tritanopia

#107a76 · ΔE 34.7

Achromatopsia

#434343 · ΔE 25.1

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

Code

CSS

background-color: #0a3d96;

Tailwind (arbitrary value)

bg-[#0a3d96]

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

#0a3d96 (#0a3d96) is rgb(10, 61, 150) in RGB.

No, #0a3d96 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 #0a3d96, or check how it holds up for accessibility.

Generate a palette → Check contrast