#646a76

Color #646a76

A nearly neutral, gray-leaning medium blue.

Closest named color Dim Gray #696969 · ΔE 7.49 Nearest Tailwind class gray-500 #6a7282 · ΔE 3.5

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Conversions

HEX

#646a76

RGB

rgb(100, 106, 118)

HSL

hsl(220, 8.3%, 42.7%)

HSV / HSB

hsv(220, 15.3%, 46.3%)

CMYK

cmyk(15.3%, 10.2%, 0%, 53.7%)

LAB

lab(44.7, 0.4, -7.47)

LCH

lch(44.7, 7.48, 273.07)

OKLCH

oklch(52.3%, 0.0203, 264.35)

HWB

hwb(220, 39.2%, 53.7%)

Harmony colors

Complementary

#767064

Analogous

#647376

#646a76

#676476

Triadic

#646a76

#76646a

#6a7664

Split-complementary

#646a76

#766764

#737664

Tetradic

#646a76

#706476

#767064

#6a7664

Square

#646a76

#766473

#767064

#647667

Shades

Color #646a76 mixed toward black.

#535862

#43474f

#32353b

#212327

#111214

Tints

Color #646a76 mixed toward white.

#7b828f

#969ba6

#b0b4bc

#cacdd2

#e5e6e9

Tones

Color #646a76 mixed toward gray.

#656a74

#676b73

#686b71

#6a6c70

#6b6c6e

Accessibility

Aa White text on this color

5.43:1

Aa Black text on this color

3.87:1

White text reads better on this background (5.43:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#676773 · ΔE 3.3

Deuteranopia

#666673 · ΔE 3.6

Tritanopia

#647170 · ΔE 9

Achromatopsia

#6a6a6a · ΔE 6.4

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

Code

CSS

background-color: #646a76;

Tailwind (arbitrary value)

bg-[#646a76]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#646a76 (#646a76) is rgb(100, 106, 118) in RGB.

No, #646a76 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 #646a76, or check how it holds up for accessibility.

Generate a palette → Check contrast