#000b2d

Color #000b2d

A vivid, highly saturated very dark blue.

Closest named color Black #000000 · ΔE 24.38 Nearest Tailwind class slate-900 #0f172b · ΔE 5.4

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Conversions

HEX

#000b2d

RGB

rgb(0, 11, 45)

HSL

hsl(225.3, 100%, 8.8%)

HSV / HSB

hsv(225.3, 100%, 17.6%)

CMYK

cmyk(100%, 75.6%, 0%, 82.4%)

LAB

lab(3.87, 7.61, -22.84)

LCH

lch(3.87, 24.07, 288.43)

OKLCH

oklch(16.6%, 0.0722, 261.07)

HWB

hwb(225.3, 0%, 82.4%)

Harmony colors

Complementary

#2d2200

Analogous

#00212d

#000b2d

#0b002d

Triadic

#000b2d

#2d000b

#0b2d00

Split-complementary

#000b2d

#2d0b00

#212d00

Tetradic

#000b2d

#22002d

#2d2200

#0b2d00

Square

#000b2d

#2d0021

#2d2200

#002d0b

Shades

Color #000b2d mixed toward black.

#000925

#00071e

#000516

#00040f

#000207

Tints

Color #000b2d mixed toward white.

#001e7a

#0031c8

#164fff

#648aff

#b1c4ff

Tones

Color #000b2d mixed toward gray.

#040d29

#070f25

#0b1122

#0f131e

#13151a

Accessibility

Aa White text on this color

19.34:1

Aa Black text on this color

1.09:1

White text reads better on this background (19.34:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#050527 · ΔE 2.5

Deuteranopia

#040326 · ΔE 2.7

Tritanopia

#012221 · ΔE 22.3

Achromatopsia

#0e0e0e · ΔE 16.2

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

Code

CSS

background-color: #000b2d;

Tailwind (arbitrary value)

bg-[#000b2d]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#000b2d (#000b2d) is rgb(0, 11, 45) in RGB.

No, #000b2d 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 #000b2d, or check how it holds up for accessibility.

Generate a palette → Check contrast