#63656d

Color #63656d

A nearly neutral, gray-leaning medium blue.

Closest named color Dim Gray #696969 · ΔE 5.11 Nearest Tailwind class zinc-500 #71717b · ΔE 5.1

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Conversions

HEX

#63656d

RGB

rgb(99, 101, 109)

HSL

hsl(228, 4.8%, 40.8%)

HSV / HSB

hsv(228, 9.2%, 42.7%)

CMYK

cmyk(9.2%, 7.3%, 0%, 57.3%)

LAB

lab(42.86, 0.96, -4.77)

LCH

lch(42.86, 4.87, 281.38)

OKLCH

oklch(50.8%, 0.0128, 274.91)

HWB

hwb(228, 38.8%, 57.3%)

Harmony colors

Complementary

#6d6b63

Analogous

#636a6d

#63656d

#66636d

Triadic

#63656d

#6d6365

#656d63

Split-complementary

#63656d

#6d6663

#6a6d63

Tetradic

#63656d

#6b636d

#6d6b63

#656d63

Square

#63656d

#6d636a

#6d6b63

#636d66

Shades

Color #63656d mixed toward black.

#53545b

#424349

#323337

#212224

#111112

Tints

Color #63656d mixed toward white.

#7b7e87

#96979f

#b0b1b7

#cacbcf

#e5e5e7

Tones

Color #63656d mixed toward gray.

#64666c

#65666b

#66676b

#66676a

#676869

Accessibility

Aa White text on this color

5.81:1

Aa Black text on this color

3.61:1

White text reads better on this background (5.81:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#64646b · ΔE 1.1

Deuteranopia

#64646b · ΔE 1.1

Tritanopia

#636a69 · ΔE 6.7

Achromatopsia

#656565 · ΔE 4.5

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

Code

CSS

background-color: #63656d;

Tailwind (arbitrary value)

bg-[#63656d]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#63656d (#63656d) is rgb(99, 101, 109) in RGB.

No, #63656d 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 #63656d, or check how it holds up for accessibility.

Generate a palette → Check contrast