#6555cf

Color #6555cf

A moderately saturated medium blue.

Closest named color Slate Blue #6a5acd · ΔE 4.56 Nearest Tailwind class indigo-500 #615fff · ΔE 7.3

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Conversions

HEX

#6555cf

RGB

rgb(101, 85, 207)

HSL

hsl(247.9, 56%, 57.3%)

HSV / HSB

hsv(247.9, 58.9%, 81.2%)

CMYK

cmyk(51.2%, 58.9%, 0%, 18.8%)

LAB

lab(43.9, 38.59, -61.27)

LCH

lch(43.9, 72.41, 302.2)

OKLCH

oklch(53.2%, 0.1811, 284.39)

HWB

hwb(247.9, 33.3%, 18.8%)

Harmony colors

Complementary

#bfcf55

Analogous

#5582cf

#6555cf

#a255cf

Triadic

#6555cf

#cf6555

#55cf65

Split-complementary

#6555cf

#cfa255

#82cf55

Tetradic

#6555cf

#cf55bf

#bfcf55

#55cf65

Square

#6555cf

#cf5582

#bfcf55

#55cfa2

Shades

Color #6555cf mixed toward black.

#4836be

#392b98

#2b2072

#1d154c

#0e0b26

Tints

Color #6555cf mixed toward white.

#7f71d7

#988edf

#b2aae7

#ccc6ef

#e5e3f7

Tones

Color #6555cf mixed toward gray.

#6d5fc5

#7469bb

#7c74b1

#837ea6

#8b889c

Accessibility

Aa White text on this color

5.59:1

Aa Black text on this color

3.75:1

White text reads better on this background (5.59:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5e5ebb · ΔE 4.6

Deuteranopia

#5f61b5 · ΔE 5.9

Tritanopia

#64a8a4 · ΔE 37.8

Achromatopsia

#686868 · ΔE 27.6

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

Code

CSS

background-color: #6555cf;

Tailwind (arbitrary value)

bg-[#6555cf]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#6555cf (#6555cf) is rgb(101, 85, 207) in RGB.

No, #6555cf 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 #6555cf, or check how it holds up for accessibility.

Generate a palette → Check contrast