#6687e7

Color #6687e7

A vivid, highly saturated light blue.

Closest named color Cornflower Blue #6495ed · ΔE 8.4 Nearest Tailwind class indigo-400 #7c86ff · ΔE 5.3

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

Conversions

HEX

#6687e7

RGB

rgb(102, 135, 231)

HSL

hsl(224.7, 72.9%, 65.3%)

HSV / HSB

hsv(224.7, 55.8%, 90.6%)

CMYK

cmyk(55.8%, 41.6%, 0%, 9.4%)

LAB

lab(57.96, 16.11, -52.26)

LCH

lch(57.96, 54.69, 287.13)

OKLCH

oklch(64.3%, 0.1486, 267.8)

HWB

hwb(224.7, 40%, 9.4%)

Harmony colors

Complementary

#e7c666

Analogous

#66c7e7

#6687e7

#8666e7

Triadic

#6687e7

#e76687

#87e766

Split-complementary

#6687e7

#e78666

#c7e766

Tetradic

#6687e7

#c666e7

#e7c666

#87e766

Square

#6687e7

#e766c7

#e7c666

#66e786

Shades

Color #6687e7 mixed toward black.

#3661df

#1e47c0

#173690

#0f2460

#081230

Tints

Color #6687e7 mixed toward white.

#809beb

#99afef

#b3c3f3

#ccd7f7

#e6ebfb

Tones

Color #6687e7 mixed toward gray.

#718cdc

#7c91d2

#8697c7

#919cbc

#9ca1b1

Accessibility

Aa White text on this color

3.4:1

Aa Black text on this color

6.18:1

Black text reads better on this background (6.18:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#7676d5 · ΔE 7.9

Deuteranopia

#7471d0 · ΔE 9.4

Tritanopia

#68c5c1 · ΔE 32.6

Achromatopsia

#8b8b8b · ΔE 24.6

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

Code

CSS

background-color: #6687e7;

Tailwind (arbitrary value)

bg-[#6687e7]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#6687e7 (#6687e7) is rgb(102, 135, 231) in RGB.

No, #6687e7 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 #6687e7, or check how it holds up for accessibility.

Generate a palette → Check contrast