#665dff

Color #665dff

A vivid, highly saturated light blue.

Closest named color Medium Slate Blue #7b68ee · ΔE 16.35 Nearest Tailwind class indigo-500 #615fff · ΔE 0.9

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

Conversions

HEX

#665dff

RGB

rgb(102, 93, 255)

HSL

hsl(243.3, 100%, 68.2%)

HSV / HSB

hsv(243.3, 63.5%, 100%)

CMYK

cmyk(60%, 63.5%, 0%, 0%)

LAB

lab(49.34, 48.82, -79.52)

LCH

lch(49.34, 93.31, 301.55)

OKLCH

oklch(58.4%, 0.2318, 278.89)

HWB

hwb(243.3, 36.5%, 0%)

Harmony colors

Complementary

#f6ff5d

Analogous

#5da5ff

#665dff

#b75dff

Triadic

#665dff

#ff665d

#5dff66

Split-complementary

#665dff

#ffb75d

#a5ff5d

Tetradic

#665dff

#ff5df6

#f6ff5d

#5dff66

Square

#665dff

#ff5da5

#f6ff5d

#5dffb7

Shades

Color #665dff mixed toward black.

#2f23ff

#0d00e8

#0a00ae

#060074

#03003a

Tints

Color #665dff mixed toward white.

#7f78ff

#9993ff

#b2aeff

#ccc9ff

#e5e4ff

Tones

Color #665dff mixed toward gray.

#726af1

#7e78e4

#8a85d6

#9693c9

#a2a0bb

Accessibility

Aa White text on this color

4.59:1

Aa Black text on this color

4.57:1

White text reads better on this background (4.59:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#6262e5 · ΔE 3.6

Deuteranopia

#6363de · ΔE 4.5

Tritanopia

#66cec8 · ΔE 43.6

Achromatopsia

#757575 · ΔE 30.1

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

Code

CSS

background-color: #665dff;

Tailwind (arbitrary value)

bg-[#665dff]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#665dff (#665dff) is rgb(102, 93, 255) in RGB.

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

Generate a palette → Check contrast