#2d4966

Color #2d4966

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 12.48 Nearest Tailwind class slate-700 #314158 · ΔE 4.1

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Conversions

HEX

#2d4966

RGB

rgb(45, 73, 102)

HSL

hsl(210.5, 38.8%, 28.8%)

HSV / HSB

hsv(210.5, 55.9%, 40%)

CMYK

cmyk(55.9%, 28.4%, 0%, 60%)

LAB

lab(30.11, -1.21, -20.15)

LCH

lch(30.11, 20.19, 266.56)

OKLCH

oklch(39.7%, 0.06, 250.33)

HWB

hwb(210.5, 17.6%, 60%)

Harmony colors

Complementary

#664a2d

Analogous

#2d6566

#2d4966

#2d2d66

Triadic

#2d4966

#662d49

#49662d

Split-complementary

#2d4966

#662d2d

#65662d

Tetradic

#2d4966

#4a2d66

#664a2d

#49662d

Square

#2d4966

#662d65

#664a2d

#2d662d

Shades

Color #2d4966 mixed toward black.

#253d55

#1e3144

#162433

#0f1822

#070c11

Tints

Color #2d4966 mixed toward white.

#3f6790

#5785b5

#81a4c7

#abc2da

#d5e1ec

Tones

Color #2d4966 mixed toward gray.

#324961

#36495c

#3b4958

#404953

#45494e

Accessibility

Aa White text on this color

9.31:1

Aa Black text on this color

2.26:1

White text reads better on this background (9.31:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3b3b60 · ΔE 10.9

Deuteranopia

#39375e · ΔE 11.8

Tritanopia

#2f5b5a · ΔE 17.5

Achromatopsia

#474747 · ΔE 13.9

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

Code

CSS

background-color: #2d4966;

Tailwind (arbitrary value)

bg-[#2d4966]

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

#2d4966 (#2d4966) is rgb(45, 73, 102) in RGB.

No, #2d4966 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #2d4966, or check how it holds up for accessibility.

Generate a palette → Check contrast