#0d1f2b

Color #0d1f2b

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 15.24 Nearest Tailwind class gray-800 #1e2939 · ΔE 5.5

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Conversions

HEX

#0d1f2b

RGB

rgb(13, 31, 43)

HSL

hsl(204, 53.6%, 11%)

HSV / HSB

hsv(204, 69.8%, 16.9%)

CMYK

cmyk(69.8%, 27.9%, 0%, 83.1%)

LAB

lab(10.85, -2.91, -10.3)

LCH

lch(10.85, 10.7, 254.22)

OKLCH

oklch(23%, 0.0334, 239.6)

HWB

hwb(204, 5.1%, 83.1%)

Harmony colors

Complementary

#2b190d

Analogous

#0d2b28

#0d1f2b

#0d102b

Triadic

#0d1f2b

#2b0d1f

#1f2b0d

Split-complementary

#0d1f2b

#2b0d10

#2b280d

Tetradic

#0d1f2b

#190d2b

#2b190d

#1f2b0d

Square

#0d1f2b

#280d2b

#2b190d

#102b0d

Shades

Color #0d1f2b mixed toward black.

#0b1a24

#09151d

#071016

#040a0e

#020507

Tints

Color #0d1f2b mixed toward white.

#1f4965

#30739f

#519aca

#8bbbdc

#c5dded

Tones

Color #0d1f2b mixed toward gray.

#101f29

#121e26

#151e24

#171d21

#1a1d1f

Accessibility

Aa White text on this color

16.83:1

Aa Black text on this color

1.25:1

White text reads better on this background (16.83:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#161728 · ΔE 10.2

Deuteranopia

#151428 · ΔE 12.3

Tritanopia

#0e2626 · ΔE 9.5

Achromatopsia

#1d1d1d · ΔE 8.9

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

Code

CSS

background-color: #0d1f2b;

Tailwind (arbitrary value)

bg-[#0d1f2b]

Related colors

Charcoal #36454f

Light Sky Blue #87cefa

Steel Blue #4682b4

Alice Blue #f0f8ff

Dodger Blue #1e90ff

Light Slate Gray #778899

Frequently asked questions

#0d1f2b (#0d1f2b) is rgb(13, 31, 43) in RGB.

No, #0d1f2b 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 #0d1f2b, or check how it holds up for accessibility.

Generate a palette → Check contrast