#66697a

Color #66697a

A nearly neutral, gray-leaning medium blue.

Closest named color Slate Gray #708090 · ΔE 9.47 Nearest Tailwind class gray-500 #6a7282 · ΔE 4.1

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Conversions

HEX

#66697a

RGB

rgb(102, 105, 122)

HSL

hsl(231, 8.9%, 43.9%)

HSV / HSB

hsv(231, 16.4%, 47.8%)

CMYK

cmyk(16.4%, 13.9%, 0%, 52.2%)

LAB

lab(44.71, 2.66, -9.84)

LCH

lch(44.71, 10.19, 285.13)

OKLCH

oklch(52.4%, 0.0269, 277.47)

HWB

hwb(231, 40%, 52.2%)

Harmony colors

Complementary

#7a7766

Analogous

#66737a

#66697a

#6d667a

Triadic

#66697a

#7a6669

#697a66

Split-complementary

#66697a

#7a6d66

#737a66

Tetradic

#66697a

#77667a

#7a7766

#697a66

Square

#66697a

#7a6673

#7a7766

#667a6d

Shades

Color #66697a mixed toward black.

#555766

#444651

#33343d

#222329

#111114

Tints

Color #66697a mixed toward white.

#7d8092

#979aa8

#b1b3be

#cbccd4

#e5e6e9

Tones

Color #66697a mixed toward gray.

#686a78

#696b77

#6b6c75

#6d6e73

#6e6f72

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

#676776 · ΔE 1.7

Deuteranopia

#676775 · ΔE 1.9

Tritanopia

#667372 · ΔE 12.1

Achromatopsia

#6a6a6a · ΔE 8.6

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

Code

CSS

background-color: #66697a;

Tailwind (arbitrary value)

bg-[#66697a]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#66697a (#66697a) is rgb(102, 105, 122) in RGB.

No, #66697a 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 #66697a, or check how it holds up for accessibility.

Generate a palette → Check contrast