#000b37

Color #000b37

A vivid, highly saturated very dark blue.

Closest named color Midnight Blue #191970 · ΔE 29.92 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 6

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

Conversions

HEX

#000b37

RGB

rgb(0, 11, 55)

HSL

hsl(228, 100%, 10.8%)

HSV / HSB

hsv(228, 100%, 21.6%)

CMYK

cmyk(100%, 80%, 0%, 78.4%)

LAB

lab(4.65, 13.09, -29)

LCH

lch(4.65, 31.82, 294.29)

OKLCH

oklch(17.9%, 0.088, 262.75)

HWB

hwb(228, 0%, 78.4%)

Harmony colors

Complementary

#372c00

Analogous

#002737

#000b37

#110037

Triadic

#000b37

#37000b

#0b3700

Split-complementary

#000b37

#371100

#273700

Tetradic

#000b37

#2c0037

#372c00

#0b3700

Square

#000b37

#370027

#372c00

#003711

Shades

Color #000b37 mixed toward black.

#00092e

#000725

#00061c

#000412

#000209

Tints

Color #000b37 mixed toward white.

#001a83

#0029cf

#1c49ff

#6786ff

#b3c2ff

Tones

Color #000b37 mixed toward gray.

#050e32

#09112e

#0e1329

#121625

#171920

Accessibility

Aa White text on this color

19.04:1

Aa Black text on this color

1.1:1

White text reads better on this background (19.04:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#050530 · ΔE 1.9

Deuteranopia

#04032e · ΔE 2.2

Tritanopia

#012a28 · ΔE 25.6

Achromatopsia

#101010 · ΔE 19.4

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

Code

CSS

background-color: #000b37;

Tailwind (arbitrary value)

bg-[#000b37]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#000b37 (#000b37) is rgb(0, 11, 55) in RGB.

No, #000b37 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 #000b37, or check how it holds up for accessibility.

Generate a palette → Check contrast