#668dc7

Color #668dc7

A moderately saturated medium blue.

Closest named color Steel Blue #4682b4 · ΔE 8.9 Nearest Tailwind class blue-500 #2b7fff · ΔE 7

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

Conversions

HEX

#668dc7

RGB

rgb(102, 141, 199)

HSL

hsl(215.9, 46.4%, 59%)

HSV / HSB

hsv(215.9, 48.7%, 78%)

CMYK

cmyk(48.7%, 29.1%, 0%, 22%)

LAB

lab(58.03, 2.57, -34.21)

LCH

lch(58.03, 34.31, 274.3)

OKLCH

oklch(63.9%, 0.098, 258.11)

HWB

hwb(215.9, 40%, 22%)

Harmony colors

Complementary

#c7a066

Analogous

#66bdc7

#668dc7

#6f66c7

Triadic

#668dc7

#c7668d

#8dc766

Split-complementary

#668dc7

#c76f66

#bdc766

Tetradic

#668dc7

#a066c7

#c7a066

#8dc766

Square

#668dc7

#c766bd

#c7a066

#66c76f

Shades

Color #668dc7 mixed toward black.

#4372b8

#365b93

#28446e

#1b2e49

#0d1725

Tints

Color #668dc7 mixed toward white.

#7fa0d0

#99b3da

#b2c6e3

#ccd9ec

#e5ecf6

Tones

Color #668dc7 mixed toward gray.

#6e8ebf

#7690b7

#7e92af

#8693a7

#8e959f

Accessibility

Aa White text on this color

3.39:1

Aa Black text on this color

6.2:1

Black text reads better on this background (6.2:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#7979bb · ΔE 10.6

Deuteranopia

#7773b8 · ΔE 12.3

Tritanopia

#68b1af · ΔE 24

Achromatopsia

#8b8b8b · ΔE 19.4

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

Code

CSS

background-color: #668dc7;

Tailwind (arbitrary value)

bg-[#668dc7]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#668dc7 (#668dc7) is rgb(102, 141, 199) in RGB.

No, #668dc7 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #668dc7, or check how it holds up for accessibility.

Generate a palette → Check contrast