#1b2835

Color #1b2835

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 13.19 Nearest Tailwind class gray-800 #1e2939 · ΔE 2.5

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Conversions

HEX

#1b2835

RGB

rgb(27, 40, 53)

HSL

hsl(210, 32.5%, 15.7%)

HSV / HSB

hsv(210, 49.1%, 20.8%)

CMYK

cmyk(49.1%, 24.5%, 0%, 79.2%)

LAB

lab(15.53, -1.32, -10.17)

LCH

lch(15.53, 10.26, 262.6)

OKLCH

oklch(27.1%, 0.0302, 249.04)

HWB

hwb(210, 10.6%, 79.2%)

Harmony colors

Complementary

#35281b

Analogous

#1b3535

#1b2835

#1b1b35

Triadic

#1b2835

#351b28

#28351b

Split-complementary

#1b2835

#351b1b

#35351b

Tetradic

#1b2835

#281b35

#35281b

#28351b

Square

#1b2835

#351b35

#35281b

#1b351b

Shades

Color #1b2835 mixed toward black.

#17212c

#121b23

#0e141b

#090d12

#050709

Tints

Color #1b2835 mixed toward white.

#334c65

#4b7094

#7194b6

#a0b7cf

#d0dbe7

Tones

Color #1b2835 mixed toward gray.

#1d2833

#1f2831

#22282f

#24282c

#26282a

Accessibility

Aa White text on this color

14.98:1

Aa Black text on this color

1.4:1

White text reads better on this background (14.98:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#212132 · ΔE 8.3

Deuteranopia

#201f31 · ΔE 9.2

Tritanopia

#1c302f · ΔE 10.7

Achromatopsia

#272727 · ΔE 8.4

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

Code

CSS

background-color: #1b2835;

Tailwind (arbitrary value)

bg-[#1b2835]

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

#1b2835 (#1b2835) is rgb(27, 40, 53) in RGB.

No, #1b2835 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 #1b2835, or check how it holds up for accessibility.

Generate a palette → Check contrast