#2b3f4d

Color #2b3f4d

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 4.15 Nearest Tailwind class gray-700 #364153 · ΔE 5.3

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Conversions

HEX

#2b3f4d

RGB

rgb(43, 63, 77)

HSL

hsl(204.7, 28.3%, 23.5%)

HSV / HSB

hsv(204.7, 44.2%, 30.2%)

CMYK

cmyk(44.2%, 18.2%, 0%, 69.8%)

LAB

lab(25.58, -3.67, -10.99)

LCH

lch(25.58, 11.59, 251.53)

OKLCH

oklch(35.7%, 0.0353, 239.51)

HWB

hwb(204.7, 16.9%, 69.8%)

Harmony colors

Complementary

#4d392b

Analogous

#2b4d4a

#2b3f4d

#2b2e4d

Triadic

#2b3f4d

#4d2b3f

#3f4d2b

Split-complementary

#2b3f4d

#4d2b2e

#4d4a2b

Tetradic

#2b3f4d

#392b4d

#4d392b

#3f4d2b

Square

#2b3f4d

#4a2b4d

#4d392b

#2e4d2b

Shades

Color #2b3f4d mixed toward black.

#243440

#1d2a33

#151f26

#0e151a

#070a0d

Tints

Color #2b3f4d mixed toward white.

#426177

#5a83a0

#82a2b9

#acc1d0

#d5e0e8

Tones

Color #2b3f4d mixed toward gray.

#2e3e4a

#313e47

#333d44

#363d42

#393c3f

Accessibility

Aa White text on this color

10.93:1

Aa Black text on this color

1.92:1

White text reads better on this background (10.93:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#35354a · ΔE 11.7

Deuteranopia

#343249 · ΔE 13.3

Tritanopia

#2c4747 · ΔE 9.6

Achromatopsia

#3d3d3d · ΔE 9.6

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

Code

CSS

background-color: #2b3f4d;

Tailwind (arbitrary value)

bg-[#2b3f4d]

Related colors

Charcoal #36454f

Light Sky Blue #87cefa

Steel Blue #4682b4

Alice Blue #f0f8ff

Dodger Blue #1e90ff

Light Slate Gray #778899

Frequently asked questions

#2b3f4d (#2b3f4d) is rgb(43, 63, 77) in RGB.

No, #2b3f4d 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

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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 #2b3f4d, or check how it holds up for accessibility.

Generate a palette → Check contrast