#0d396b

Color #0d396b

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 23.08 Nearest Tailwind class blue-900 #1c398e · ΔE 6.2

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

Conversions

HEX

#0d396b

RGB

rgb(13, 57, 107)

HSL

hsl(211.9, 78.3%, 23.5%)

HSV / HSB

hsv(211.9, 87.9%, 42%)

CMYK

cmyk(87.9%, 46.7%, 0%, 58%)

LAB

lab(23.91, 5.88, -33.25)

LCH

lch(23.91, 33.77, 280.03)

OKLCH

oklch(34.6%, 0.0989, 254.81)

HWB

hwb(211.9, 5.1%, 58%)

Harmony colors

Complementary

#6b3f0d

Analogous

#0d686b

#0d396b

#100d6b

Triadic

#0d396b

#6b0d39

#396b0d

Split-complementary

#0d396b

#6b100d

#686b0d

Tetradic

#0d396b

#3f0d6b

#6b3f0d

#396b0d

Square

#0d396b

#6b0d68

#6b3f0d

#0d6b10

Shades

Color #0d396b mixed toward black.

#0b2f59

#092647

#071c35

#041324

#020912

Tints

Color #0d396b mixed toward white.

#1458a5

#1b77df

#5199ea

#8bbbf1

#c5ddf8

Tones

Color #0d396b mixed toward gray.

#153963

#1d3a5b

#243a53

#2c3b4c

#343b44

Accessibility

Aa White text on this color

11.57:1

Aa Black text on this color

1.81:1

White text reads better on this background (11.57:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#272762 · ΔE 9.4

Deuteranopia

#24215f · ΔE 10.8

Tritanopia

#125a58 · ΔE 25

Achromatopsia

#393939 · ΔE 19.3

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

Code

CSS

background-color: #0d396b;

Tailwind (arbitrary value)

bg-[#0d396b]

Related colors

Light Slate Gray #778899

Slate Gray #708090

Light Steel Blue #b0c4de

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Steel Blue #4682b4

Frequently asked questions

#0d396b (#0d396b) is rgb(13, 57, 107) in RGB.

No, #0d396b 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 #0d396b, or check how it holds up for accessibility.

Generate a palette → Check contrast