#6684c5

Color #6684c5

A moderately saturated medium blue.

Closest named color Steel Blue #4682b4 · ΔE 12.71 Nearest Tailwind class blue-500 #2b7fff · ΔE 7.5

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#6684c5

RGB

rgb(102, 132, 197)

HSL

hsl(221.1, 45%, 58.6%)

HSV / HSB

hsv(221.1, 48.2%, 77.3%)

CMYK

cmyk(48.2%, 33%, 0%, 22.7%)

LAB

lab(55.44, 7.25, -37.13)

LCH

lch(55.44, 37.83, 281.05)

OKLCH

oklch(61.8%, 0.1049, 264.64)

HWB

hwb(221.1, 40%, 22.7%)

Harmony colors

Complementary

#c5a766

Analogous

#66b3c5

#6684c5

#7866c5

Triadic

#6684c5

#c56684

#84c566

Split-complementary

#6684c5

#c57866

#b3c566

Tetradic

#6684c5

#a766c5

#c5a766

#84c566

Square

#6684c5

#c566b3

#c5a766

#66c578

Shades

Color #6684c5 mixed toward black.

#4468b5

#375390

#293e6c

#1b2a48

#0e1524

Tints

Color #6684c5 mixed toward white.

#7f98cf

#99add8

#b2c1e2

#ccd6ec

#e5eaf5

Tones

Color #6684c5 mixed toward gray.

#6e87bd

#768ab5

#7e8dad

#8690a5

#8e939d

Accessibility

Aa White text on this color

3.7:1

Aa Black text on this color

5.67:1

Black text reads better on this background (5.67:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#7474b8 · ΔE 8.3

Deuteranopia

#7270b5 · ΔE 9.4

Tritanopia

#68adaa · ΔE 26.4

Achromatopsia

#858585 · ΔE 20.6

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

Code

CSS

background-color: #6684c5;

Tailwind (arbitrary value)

bg-[#6684c5]

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

#6684c5 (#6684c5) is rgb(102, 132, 197) in RGB.

No, #6684c5 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 #6684c5, or check how it holds up for accessibility.

Generate a palette → Check contrast