#1b1e2b

Color #1b1e2b

A muted very dark blue.

Closest named color Black #000000 · ΔE 14.94 Nearest Tailwind class gray-900 #101828 · ΔE 3.1

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Conversions

HEX

#1b1e2b

RGB

rgb(27, 30, 43)

HSL

hsl(228.8, 22.9%, 13.7%)

HSV / HSB

hsv(228.8, 37.2%, 16.9%)

CMYK

cmyk(37.2%, 30.2%, 0%, 83.1%)

LAB

lab(11.52, 2.51, -9.17)

LCH

lch(11.52, 9.51, 285.31)

OKLCH

oklch(23.8%, 0.0254, 274.29)

HWB

hwb(228.8, 10.6%, 83.1%)

Harmony colors

Complementary

#2b281b

Analogous

#1b262b

#1b1e2b

#201b2b

Triadic

#1b1e2b

#2b1b1e

#1e2b1b

Split-complementary

#1b1e2b

#2b201b

#262b1b

Tetradic

#1b1e2b

#281b2b

#2b281b

#1e2b1b

Square

#1b1e2b

#2b1b26

#2b281b

#1b2b20

Shades

Color #1b1e2b mixed toward black.

#161924

#12141d

#0d0f15

#090a0e

#040507

Tints

Color #1b1e2b mixed toward white.

#373d58

#535d85

#7881aa

#a5abc6

#d2d5e3

Tones

Color #1b1e2b mixed toward gray.

#1c1f2a

#1e2028

#1f2027

#202126

#222224

Accessibility

Aa White text on this color

16.57:1

Aa Black text on this color

1.27:1

White text reads better on this background (16.57:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1c1c28 · ΔE 1.7

Deuteranopia

#1c1c28 · ΔE 1.7

Tritanopia

#1b2625 · ΔE 11.7

Achromatopsia

#1f1f1f · ΔE 8.1

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

Code

CSS

background-color: #1b1e2b;

Tailwind (arbitrary value)

bg-[#1b1e2b]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#1b1e2b (#1b1e2b) is rgb(27, 30, 43) in RGB.

No, #1b1e2b 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.

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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 #1b1e2b, or check how it holds up for accessibility.

Generate a palette → Check contrast