#1b282f

Color #1b282f

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 13.24 Nearest Tailwind class mist-800 #22292b · ΔE 3.4

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Conversions

HEX

#1b282f

RGB

rgb(27, 40, 47)

HSL

hsl(201, 27%, 14.5%)

HSV / HSB

hsv(201, 42.6%, 18.4%)

CMYK

cmyk(42.6%, 14.9%, 0%, 81.6%)

LAB

lab(15.25, -3.35, -6.36)

LCH

lch(15.25, 7.19, 242.22)

OKLCH

oklch(26.8%, 0.0222, 232.15)

HWB

hwb(201, 10.6%, 81.6%)

Harmony colors

Complementary

#2f221b

Analogous

#1b2f2c

#1b282f

#1b1e2f

Triadic

#1b282f

#2f1b28

#282f1b

Split-complementary

#1b282f

#2f1b1e

#2f2c1b

Tetradic

#1b282f

#221b2f

#2f221b

#282f1b

Square

#1b282f

#2c1b2f

#2f221b

#1e2f1b

Shades

Color #1b282f mixed toward black.

#162127

#121b1f

#0d1417

#090d10

#040708

Tints

Color #1b282f mixed toward white.

#364f5d

#50778b

#759baf

#a3bcca

#d1dee4

Tones

Color #1b282f mixed toward gray.

#1d272d

#1e272c

#20262a

#222628

#232527

Accessibility

Aa White text on this color

15.1:1

Aa Black text on this color

1.39:1

White text reads better on this background (15.1:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#21212d · ΔE 9.1

Deuteranopia

#201f2d · ΔE 10.6

Tritanopia

#1c2c2c · ΔE 5.5

Achromatopsia

#262626 · ΔE 6.9

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

Code

CSS

background-color: #1b282f;

Tailwind (arbitrary value)

bg-[#1b282f]

Related colors

Light Sky Blue #87cefa

Charcoal #36454f

Sky Blue #87ceeb

Deep Sky Blue #00bfff

Light Blue #add8e6

Steel Blue #4682b4

Frequently asked questions

#1b282f (#1b282f) is rgb(27, 40, 47) in RGB.

No, #1b282f is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

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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 #1b282f, or check how it holds up for accessibility.

Generate a palette → Check contrast