#000b4b

Color #000b4b

A vivid, highly saturated very dark blue.

Closest named color Midnight Blue #191970 · ΔE 15.3 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 5.3

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#000b4b

RGB

rgb(0, 11, 75)

HSL

hsl(231.2, 100%, 14.7%)

HSV / HSB

hsv(231.2, 100%, 29.4%)

CMYK

cmyk(100%, 85.3%, 0%, 70.6%)

LAB

lab(6.75, 24.19, -39.84)

LCH

lch(6.75, 46.61, 301.27)

OKLCH

oklch(20.5%, 0.1167, 263.9)

HWB

hwb(231.2, 0%, 70.6%)

Harmony colors

Complementary

#4b4000

Analogous

#00304b

#000b4b

#1a004b

Triadic

#000b4b

#4b000b

#0b4b00

Split-complementary

#000b4b

#4b1a00

#304b00

Tetradic

#000b4b

#40004b

#4b4000

#0b4b00

Square

#000b4b

#4b0030

#4b4000

#004b1a

Shades

Color #000b4b mixed toward black.

#00093e

#000732

#000525

#000419

#00020c

Tints

Color #000b4b mixed toward white.

#001693

#0020dc

#2545ff

#6e83ff

#b6c1ff

Tones

Color #000b4b mixed toward gray.

#060f45

#0c143e

#131838

#191d32

#1f212c

Accessibility

Aa White text on this color

18.27:1

Aa Black text on this color

1.15:1

White text reads better on this background (18.27:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#050542 · ΔE 1.9

Deuteranopia

#04033f · ΔE 2.3

Tritanopia

#013937 · ΔE 29

Achromatopsia

#151515 · ΔE 23.3

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

Code

CSS

background-color: #000b4b;

Tailwind (arbitrary value)

bg-[#000b4b]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#000b4b (#000b4b) is rgb(0, 11, 75) in RGB.

No, #000b4b is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #000b4b, or check how it holds up for accessibility.

Generate a palette → Check contrast