#0d101f

Color #0d101f

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 11.83 Nearest Tailwind class slate-950 #020618 · ΔE 2

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Conversions

HEX

#0d101f

RGB

rgb(13, 16, 31)

HSL

hsl(230, 40.9%, 8.6%)

HSV / HSB

hsv(230, 58.1%, 12.2%)

CMYK

cmyk(58.1%, 48.4%, 0%, 87.8%)

LAB

lab(5.01, 2.91, -10.31)

LCH

lch(5.01, 10.71, 285.76)

OKLCH

oklch(17.8%, 0.0314, 274.2)

HWB

hwb(230, 5.1%, 87.8%)

Harmony colors

Complementary

#1f1c0d

Analogous

#0d191f

#0d101f

#130d1f

Triadic

#0d101f

#1f0d10

#101f0d

Split-complementary

#0d101f

#1f130d

#191f0d

Tetradic

#0d101f

#1c0d1f

#1f1c0d

#101f0d

Square

#0d101f

#1f0d19

#1f1c0d

#0d1f13

Shades

Color #0d101f mixed toward black.

#0b0d1a

#090b15

#06080f

#04050a

#020305

Tints

Color #0d101f mixed toward white.

#242c56

#3b488c

#5b6bba

#929cd1

#c8cee8

Tones

Color #0d101f mixed toward gray.

#0e111d

#10121c

#11131a

#131419

#141517

Accessibility

Aa White text on this color

18.9:1

Aa Black text on this color

1.11:1

White text reads better on this background (18.9:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#0e0e1c · ΔE 1.4

Deuteranopia

#0e0e1b · ΔE 1.7

Tritanopia

#0d1919 · ΔE 12

Achromatopsia

#111111 · ΔE 8.9

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

Code

CSS

background-color: #0d101f;

Tailwind (arbitrary value)

bg-[#0d101f]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#0d101f (#0d101f) is rgb(13, 16, 31) in RGB.

No, #0d101f 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 #0d101f, or check how it holds up for accessibility.

Generate a palette → Check contrast