#0a3d95

Color #0a3d95

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 11.94 Nearest Tailwind class blue-900 #1c398e · ΔE 2.1

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

Conversions

HEX

#0a3d95

RGB

rgb(10, 61, 149)

HSL

hsl(218, 87.4%, 31.2%)

HSV / HSB

hsv(218, 93.3%, 58.4%)

CMYK

cmyk(93.3%, 59.1%, 0%, 41.6%)

LAB

lab(28.3, 20.76, -52.48)

LCH

lch(28.3, 56.44, 291.58)

OKLCH

oklch(38.9%, 0.1538, 261.02)

HWB

hwb(218, 3.9%, 41.6%)

Harmony colors

Complementary

#95620a

Analogous

#0a8395

#0a3d95

#1d0a95

Triadic

#0a3d95

#950a3d

#3d950a

Split-complementary

#0a3d95

#951d0a

#83950a

Tetradic

#0a3d95

#620a95

#95620a

#3d950a

Square

#0a3d95

#950a83

#95620a

#0a951d

Shades

Color #0a3d95 mixed toward black.

#08337c

#072963

#051f4b

#031432

#020a19

Tints

Color #0a3d95 mixed toward white.

#0e53cc

#246ff0

#5b93f4

#91b7f8

#c8dbfb

Tones

Color #0a3d95 mixed toward gray.

#16408a

#21437e

#2d4672

#384967

#444c5b

Accessibility

Aa White text on this color

9.93:1

Aa Black text on this color

2.11:1

White text reads better on this background (9.93:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#292986 · ΔE 7.8

Deuteranopia

#262282 · ΔE 9.5

Tritanopia

#107976 · ΔE 34.1

Achromatopsia

#434343 · ΔE 25

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

Code

CSS

background-color: #0a3d95;

Tailwind (arbitrary value)

bg-[#0a3d95]

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

#0a3d95 (#0a3d95) is rgb(10, 61, 149) in RGB.

No, #0a3d95 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 #0a3d95, or check how it holds up for accessibility.

Generate a palette → Check contrast