#1b2631

Color #1b2631

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 13.92 Nearest Tailwind class gray-800 #1e2939 · ΔE 3.2

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Conversions

HEX

#1b2631

RGB

rgb(27, 38, 49)

HSL

hsl(210, 28.9%, 14.9%)

HSV / HSB

hsv(210, 44.9%, 19.2%)

CMYK

cmyk(44.9%, 22.4%, 0%, 80.8%)

LAB

lab(14.63, -1.28, -8.72)

LCH

lch(14.63, 8.81, 261.65)

OKLCH

oklch(26.3%, 0.0258, 248.9)

HWB

hwb(210, 10.6%, 80.8%)

Harmony colors

Complementary

#31261b

Analogous

#1b3131

#1b2631

#1b1b31

Triadic

#1b2631

#311b26

#26311b

Split-complementary

#1b2631

#311b1b

#31311b

Tetradic

#1b2631

#261b31

#31261b

#26311b

Square

#1b2631

#311b31

#31261b

#1b311b

Shades

Color #1b2631 mixed toward black.

#172029

#121921

#0e1318

#090d10

#050608

Tints

Color #1b2631 mixed toward white.

#354a60

#4e6e8e

#7392b2

#a2b7cc

#d0dbe5

Tones

Color #1b2631 mixed toward gray.

#1d262f

#1f262d

#21262b

#22262a

#242628

Accessibility

Aa White text on this color

15.35:1

Aa Black text on this color

1.37:1

White text reads better on this background (15.35:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#20202f · ΔE 7.6

Deuteranopia

#201f2e · ΔE 8.1

Tritanopia

#1c2d2c · ΔE 9.5

Achromatopsia

#252525 · ΔE 7.4

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

Code

CSS

background-color: #1b2631;

Tailwind (arbitrary value)

bg-[#1b2631]

Related colors

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Steel Blue #4682b4

Light Steel Blue #b0c4de

Frequently asked questions

#1b2631 (#1b2631) is rgb(27, 38, 49) in RGB.

No, #1b2631 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 #1b2631, or check how it holds up for accessibility.

Generate a palette → Check contrast