#665dd0

Color #665dd0

A moderately saturated medium blue.

Closest named color Slate Blue #6a5acd · ΔE 1.99 Nearest Tailwind class indigo-500 #615fff · ΔE 6.3

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Conversions

HEX

#665dd0

RGB

rgb(102, 93, 208)

HSL

hsl(244.7, 55%, 59%)

HSV / HSB

hsv(244.7, 55.3%, 81.6%)

CMYK

cmyk(51%, 55.3%, 0%, 18.4%)

LAB

lab(45.92, 34.31, -58.57)

LCH

lch(45.92, 67.88, 300.36)

OKLCH

oklch(54.8%, 0.1716, 282.66)

HWB

hwb(244.7, 36.5%, 18.4%)

Harmony colors

Complementary

#c7d05d

Analogous

#5d8dd0

#665dd0

#9f5dd0

Triadic

#665dd0

#d0665d

#5dd066

Split-complementary

#665dd0

#d09f5d

#8dd05d

Tetradic

#665dd0

#d05dc7

#c7d05d

#5dd066

Square

#665dd0

#d05d8d

#c7d05d

#5dd09f

Shades

Color #665dd0 mixed toward black.

#4338c2

#362d9b

#282275

#1b174e

#0d0b27

Tints

Color #665dd0 mixed toward white.

#7f78d8

#9993e0

#b2aee7

#ccc9ef

#e5e4f7

Tones

Color #665dd0 mixed toward gray.

#6e67c6

#7670bd

#7e7ab3

#8683aa

#8e8da0

Accessibility

Aa White text on this color

5.2:1

Aa Black text on this color

4.04:1

White text reads better on this background (5.2:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#6262bc · ΔE 3.7

Deuteranopia

#6363b7 · ΔE 4.5

Tritanopia

#66aba6 · ΔE 37

Achromatopsia

#6d6d6d · ΔE 26.9

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

Code

CSS

background-color: #665dd0;

Tailwind (arbitrary value)

bg-[#665dd0]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#665dd0 (#665dd0) is rgb(102, 93, 208) in RGB.

No, #665dd0 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 #665dd0, or check how it holds up for accessibility.

Generate a palette → Check contrast