#1b2028

Color #1b2028

A muted very dark blue.

Closest named color Black #000000 · ΔE 13.55 Nearest Tailwind class zinc-900 #18181b · ΔE 4.3

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

Conversions

HEX

#1b2028

RGB

rgb(27, 32, 40)

HSL

hsl(216.9, 19.4%, 13.1%)

HSV / HSB

hsv(216.9, 32.5%, 15.7%)

CMYK

cmyk(32.5%, 20%, 0%, 84.3%)

LAB

lab(12.08, 0.07, -6.13)

LCH

lch(12.08, 6.13, 270.65)

OKLCH

oklch(24.2%, 0.0171, 259.88)

HWB

hwb(216.9, 10.6%, 84.3%)

Harmony colors

Complementary

#28231b

Analogous

#1b2628

#1b2028

#1c1b28

Triadic

#1b2028

#281b20

#20281b

Split-complementary

#1b2028

#281c1b

#26281b

Tetradic

#1b2028

#231b28

#28231b

#20281b

Square

#1b2028

#281b26

#28231b

#1b281c

Shades

Color #1b2028 mixed toward black.

#161b21

#12151b

#0d1014

#090b0d

#040507

Tints

Color #1b2028 mixed toward white.

#394354

#566680

#7b8ba6

#a7b2c3

#d3d8e1

Tones

Color #1b2028 mixed toward gray.

#1c2027

#1d2026

#1e2125

#1f2124

#202122

Accessibility

Aa White text on this color

16.36:1

Aa Black text on this color

1.28:1

White text reads better on this background (16.36:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1d1d26 · ΔE 3.5

Deuteranopia

#1d1d26 · ΔE 3.5

Tritanopia

#1b2524 · ΔE 7.8

Achromatopsia

#202020 · ΔE 5.4

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

Code

CSS

background-color: #1b2028;

Tailwind (arbitrary value)

bg-[#1b2028]

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

#1b2028 (#1b2028) is rgb(27, 32, 40) in RGB.

No, #1b2028 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 #1b2028, or check how it holds up for accessibility.

Generate a palette → Check contrast