#666a77

Color #666a77

A nearly neutral, gray-leaning medium blue.

Closest named color Dim Gray #696969 · ΔE 7.89 Nearest Tailwind class gray-500 #6a7282 · ΔE 3.5

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Conversions

HEX

#666a77

RGB

rgb(102, 106, 119)

HSL

hsl(225.9, 7.7%, 43.3%)

HSV / HSB

hsv(225.9, 14.3%, 46.7%)

CMYK

cmyk(14.3%, 10.9%, 0%, 53.3%)

LAB

lab(44.89, 1.36, -7.76)

LCH

lch(44.89, 7.88, 279.94)

OKLCH

oklch(52.5%, 0.021, 272.18)

HWB

hwb(225.9, 40%, 53.3%)

Harmony colors

Complementary

#777366

Analogous

#667277

#666a77

#6a6677

Triadic

#666a77

#77666a

#6a7766

Split-complementary

#666a77

#776a66

#727766

Tetradic

#666a77

#736677

#777366

#6a7766

Square

#666a77

#776672

#777366

#66776a

Shades

Color #666a77 mixed toward black.

#555863

#44474f

#33353b

#222328

#111214

Tints

Color #666a77 mixed toward white.

#7d8290

#979ba6

#b1b4bc

#cbcdd3

#e5e6e9

Tones

Color #666a77 mixed toward gray.

#676b75

#696b74

#6a6c73

#6c6d71

#6d6e70

Accessibility

Aa White text on this color

5.39:1

Aa Black text on this color

3.89:1

White text reads better on this background (5.39:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#686874 · ΔE 2.1

Deuteranopia

#686773 · ΔE 2.7

Tritanopia

#667271 · ΔE 9.8

Achromatopsia

#6a6a6a · ΔE 6.8

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

Code

CSS

background-color: #666a77;

Tailwind (arbitrary value)

bg-[#666a77]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#666a77 (#666a77) is rgb(102, 106, 119) in RGB.

No, #666a77 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 #666a77, or check how it holds up for accessibility.

Generate a palette → Check contrast