#0b1e3d

Color #0b1e3d

A moderately saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 23.61 Nearest Tailwind class slate-900 #0f172b · ΔE 4.8

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Conversions

HEX

#0b1e3d

RGB

rgb(11, 30, 61)

HSL

hsl(217.2, 69.4%, 14.1%)

HSV / HSB

hsv(217.2, 82%, 23.9%)

CMYK

cmyk(82%, 50.8%, 0%, 76.1%)

LAB

lab(11.53, 5.19, -22.17)

LCH

lch(11.53, 22.77, 283.18)

OKLCH

oklch(23.9%, 0.0645, 259.73)

HWB

hwb(217.2, 4.3%, 76.1%)

Harmony colors

Complementary

#3d2a0b

Analogous

#0b373d

#0b1e3d

#110b3d

Triadic

#0b1e3d

#3d0b1e

#1e3d0b

Split-complementary

#0b1e3d

#3d110b

#373d0b

Tetradic

#0b1e3d

#2a0b3d

#3d2a0b

#1e3d0b

Square

#0b1e3d

#3d0b37

#3d2a0b

#0b3d11

Shades

Color #0b1e3d mixed toward black.

#091933

#071429

#060f1e

#040a14

#02050a

Tints

Color #0b1e3d mixed toward white.

#163c7b

#215bb9

#457fdd

#83aae9

#c1d4f4

Tones

Color #0b1e3d mixed toward gray.

#0f1f39

#132035

#172130

#1c222c

#202328

Accessibility

Aa White text on this color

16.57:1

Aa Black text on this color

1.27:1

White text reads better on this background (16.57:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#151537 · ΔE 6.1

Deuteranopia

#141236 · ΔE 7

Tritanopia

#0c3231 · ΔE 21.3

Achromatopsia

#1f1f1f · ΔE 15.3

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

Code

CSS

background-color: #0b1e3d;

Tailwind (arbitrary value)

bg-[#0b1e3d]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Royal Blue #4169e1

Frequently asked questions

#0b1e3d (#0b1e3d) is rgb(11, 30, 61) in RGB.

No, #0b1e3d 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 #0b1e3d, or check how it holds up for accessibility.

Generate a palette → Check contrast