#0d1b33

Color #0d1b33

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 20.53 Nearest Tailwind class slate-900 #0f172b · ΔE 2.4

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Conversions

HEX

#0d1b33

RGB

rgb(13, 27, 51)

HSL

hsl(217.9, 59.4%, 12.5%)

HSV / HSB

hsv(217.9, 74.5%, 20%)

CMYK

cmyk(74.5%, 47.1%, 0%, 80%)

LAB

lab(9.86, 3.48, -17.67)

LCH

lch(9.86, 18.01, 281.14)

OKLCH

oklch(22.4%, 0.0509, 260.5)

HWB

hwb(217.9, 5.1%, 80%)

Harmony colors

Complementary

#33250d

Analogous

#0d2e33

#0d1b33

#120d33

Triadic

#0d1b33

#330d1b

#1b330d

Split-complementary

#0d1b33

#33120d

#2e330d

Tetradic

#0d1b33

#250d33

#33250d

#1b330d

Square

#0d1b33

#330d2e

#33250d

#0d3312

Shades

Color #0d1b33 mixed toward black.

#0b162a

#091222

#060d19

#040911

#020408

Tints

Color #0d1b33 mixed toward white.

#1c3a6e

#2b5aa9

#4d7ed2

#88a9e1

#c4d4f0

Tones

Color #0d1b33 mixed toward gray.

#101c30

#131d2c

#161d29

#1a1e26

#1d1f23

Accessibility

Aa White text on this color

17.19:1

Aa Black text on this color

1.22:1

White text reads better on this background (17.19:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#14142e · ΔE 5.9

Deuteranopia

#13122d · ΔE 6.4

Tritanopia

#0e2a29 · ΔE 18.4

Achromatopsia

#1b1b1b · ΔE 13

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

Code

CSS

background-color: #0d1b33;

Tailwind (arbitrary value)

bg-[#0d1b33]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#0d1b33 (#0d1b33) is rgb(13, 27, 51) in RGB.

No, #0d1b33 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 #0d1b33, or check how it holds up for accessibility.

Generate a palette → Check contrast