#0d40bc

Color #0d40bc

A vivid, highly saturated dark blue.

Closest named color Slate Blue #6a5acd · ΔE 16.85 Nearest Tailwind class blue-800 #193cb8 · ΔE 1.4

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

Conversions

HEX

#0d40bc

RGB

rgb(13, 64, 188)

HSL

hsl(222.5, 87.1%, 39.4%)

HSV / HSB

hsv(222.5, 93.1%, 73.7%)

CMYK

cmyk(93.1%, 66%, 0%, 26.3%)

LAB

lab(32.66, 34.46, -68.75)

LCH

lch(32.66, 76.9, 296.62)

OKLCH

oklch(43.3%, 0.2007, 263.39)

HWB

hwb(222.5, 5.1%, 26.3%)

Harmony colors

Complementary

#bc890d

Analogous

#0d98bc

#0d40bc

#310dbc

Triadic

#0d40bc

#bc0d40

#40bc0d

Split-complementary

#0d40bc

#bc310d

#98bc0d

Tetradic

#0d40bc

#890dbc

#bc890d

#40bc0d

Square

#0d40bc

#bc0d98

#bc890d

#0dbc31

Shades

Color #0d40bc mixed toward black.

#0b359d

#092b7d

#06205e

#04153f

#020b1f

Tints

Color #0d40bc mixed toward white.

#1050ec

#3e73f2

#6e96f5

#9fb9f8

#cfdcfc

Tones

Color #0d40bc mixed toward gray.

#1c46ad

#2a4c9f

#395290

#475882

#565e73

Accessibility

Aa White text on this color

8.48:1

Aa Black text on this color

2.48:1

White text reads better on this background (8.48:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2b2ca8 · ΔE 6.6

Deuteranopia

#2925a3 · ΔE 8.3

Tritanopia

#139792 · ΔE 42

Achromatopsia

#4d4d4d · ΔE 28.2

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

Code

CSS

background-color: #0d40bc;

Tailwind (arbitrary value)

bg-[#0d40bc]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#0d40bc (#0d40bc) is rgb(13, 64, 188) in RGB.

No, #0d40bc 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 #0d40bc, or check how it holds up for accessibility.

Generate a palette → Check contrast