#2d4551

Color #2d4551

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 3.24 Nearest Tailwind class mist-700 #394447 · ΔE 5.3

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Conversions

HEX

#2d4551

RGB

rgb(45, 69, 81)

HSL

hsl(200, 28.6%, 24.7%)

HSV / HSB

hsv(200, 44.4%, 31.8%)

CMYK

cmyk(44.4%, 14.8%, 0%, 68.2%)

LAB

lab(27.87, -5.62, -10.11)

LCH

lch(27.87, 11.57, 240.93)

OKLCH

oklch(37.6%, 0.0361, 230.62)

HWB

hwb(200, 17.6%, 68.2%)

Harmony colors

Complementary

#51392d

Analogous

#2d514b

#2d4551

#2d3351

Triadic

#2d4551

#512d45

#45512d

Split-complementary

#2d4551

#512d33

#514b2d

Tetradic

#2d4551

#392d51

#51392d

#45512d

Square

#2d4551

#4b2d51

#51392d

#33512d

Shades

Color #2d4551 mixed toward black.

#253943

#1e2e36

#162228

#0f171b

#070b0d

Tints

Color #2d4551 mixed toward white.

#44687a

#5b8ba3

#84a8ba

#adc5d1

#d6e2e8

Tones

Color #2d4551 mixed toward gray.

#30444e

#33434b

#364248

#394145

#3c4042

Accessibility

Aa White text on this color

10.09:1

Aa Black text on this color

2.08:1

White text reads better on this background (10.09:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#39394e · ΔE 13.8

Deuteranopia

#37354e · ΔE 15.9

Tritanopia

#2f4c4c · ΔE 8

Achromatopsia

#424242 · ΔE 10.1

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

Code

CSS

background-color: #2d4551;

Tailwind (arbitrary value)

bg-[#2d4551]

Related colors

Sky Blue #87ceeb

Light Sky Blue #87cefa

Charcoal #36454f

Deep Sky Blue #00bfff

Light Blue #add8e6

Steel Blue #4682b4

Frequently asked questions

#2d4551 (#2d4551) is rgb(45, 69, 81) in RGB.

No, #2d4551 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 #2d4551, or check how it holds up for accessibility.

Generate a palette → Check contrast