#0d3768

Color #0d3768

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 23.47 Nearest Tailwind class sky-950 #052f4a · ΔE 6.1

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

Conversions

HEX

#0d3768

RGB

rgb(13, 55, 104)

HSL

hsl(212.3, 77.8%, 22.9%)

HSV / HSB

hsv(212.3, 87.5%, 40.8%)

CMYK

cmyk(87.5%, 47.1%, 0%, 59.2%)

LAB

lab(23.06, 6, -32.68)

LCH

lch(23.06, 33.23, 280.4)

OKLCH

oklch(33.8%, 0.097, 255.19)

HWB

hwb(212.3, 5.1%, 59.2%)

Harmony colors

Complementary

#683e0d

Analogous

#0d6468

#0d3768

#100d68

Triadic

#0d3768

#680d37

#37680d

Split-complementary

#0d3768

#68100d

#64680d

Tetradic

#0d3768

#3e0d68

#683e0d

#37680d

Square

#0d3768

#680d64

#683e0d

#0d6810

Shades

Color #0d3768 mixed toward black.

#0b2e57

#092545

#061b34

#041223

#020911

Tints

Color #0d3768 mixed toward white.

#1456a2

#1c75dc

#5097e9

#8abaf0

#c5dcf8

Tones

Color #0d3768 mixed toward gray.

#153760

#1c3859

#243951

#2b394a

#333a42

Accessibility

Aa White text on this color

11.91:1

Aa Black text on this color

1.76:1

White text reads better on this background (11.91:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#25265f · ΔE 8.9

Deuteranopia

#23205d · ΔE 10.4

Tritanopia

#115755 · ΔE 24.8

Achromatopsia

#373737 · ΔE 19.2

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

Code

CSS

background-color: #0d3768;

Tailwind (arbitrary value)

bg-[#0d3768]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Steel Blue #4682b4

Frequently asked questions

#0d3768 (#0d3768) is rgb(13, 55, 104) in RGB.

No, #0d3768 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

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 #0d3768, or check how it holds up for accessibility.

Generate a palette → Check contrast