#0b151d

Color #0b151d

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 9.4 Nearest Tailwind class gray-950 #030712 · ΔE 4.1

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

Conversions

HEX

#0b151d

RGB

rgb(11, 21, 29)

HSL

hsl(206.7, 45%, 7.8%)

HSV / HSB

hsv(206.7, 62.1%, 11.4%)

CMYK

cmyk(62.1%, 27.6%, 0%, 88.6%)

LAB

lab(6.29, -1.38, -6.85)

LCH

lch(6.29, 6.99, 258.61)

OKLCH

oklch(19%, 0.022, 243.32)

HWB

hwb(206.7, 4.3%, 88.6%)

Harmony colors

Complementary

#1d130b

Analogous

#0b1d1c

#0b151d

#0b0c1d

Triadic

#0b151d

#1d0b15

#151d0b

Split-complementary

#0b151d

#1d0b0c

#1d1c0b

Tetradic

#0b151d

#130b1d

#1d130b

#151d0b

Square

#0b151d

#1c0b1d

#1d130b

#0c1d0b

Shades

Color #0b151d mixed toward black.

#091118

#070e13

#050a0e

#04070a

#020305

Tints

Color #0b151d mixed toward white.

#203e56

#36678e

#558fbe

#8db5d4

#c6dae9

Tones

Color #0b151d mixed toward gray.

#0c151b

#0e151a

#0f1418

#111417

#121415

Accessibility

Aa White text on this color

18.43:1

Aa Black text on this color

1.14:1

White text reads better on this background (18.43:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#10101b · ΔE 5.7

Deuteranopia

#0f0f1b · ΔE 5.9

Tritanopia

#0c1a19 · ΔE 7.6

Achromatopsia

#141414 · ΔE 6.2

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

Code

CSS

background-color: #0b151d;

Tailwind (arbitrary value)

bg-[#0b151d]

Related colors

Steel Blue #4682b4

Alice Blue #f0f8ff

Charcoal #36454f

Dodger Blue #1e90ff

Light Slate Gray #778899

Slate Gray #708090

Frequently asked questions

#0b151d (#0b151d) is rgb(11, 21, 29) in RGB.

No, #0b151d 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 #0b151d, or check how it holds up for accessibility.

Generate a palette → Check contrast