#6558c1

Color #6558c1

A moderately saturated medium blue.

Closest named color Slate Blue #6a5acd · ΔE 5.7 Nearest Tailwind class indigo-500 #615fff · ΔE 8.8

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

Conversions

HEX

#6558c1

RGB

rgb(101, 88, 193)

HSL

hsl(247.4, 45.9%, 55.1%)

HSV / HSB

hsv(247.4, 54.4%, 75.7%)

CMYK

cmyk(47.7%, 54.4%, 0%, 24.3%)

LAB

lab(43.65, 32.56, -53.58)

LCH

lch(43.65, 62.7, 301.29)

OKLCH

oklch(52.8%, 0.1584, 285.23)

HWB

hwb(247.4, 34.5%, 24.3%)

Harmony colors

Complementary

#b4c158

Analogous

#5880c1

#6558c1

#9958c1

Triadic

#6558c1

#c16558

#58c165

Split-complementary

#6558c1

#c19958

#80c158

Tetradic

#6558c1

#c158b4

#b4c158

#58c165

Square

#6558c1

#c15880

#b4c158

#58c199

Shades

Color #6558c1 mixed toward black.

#4d3fab

#3d3389

#2e2666

#1f1944

#0f0d22

Tints

Color #6558c1 mixed toward white.

#7f74cb

#9890d6

#b2abe0

#ccc7ea

#e5e3f5

Tones

Color #6558c1 mixed toward gray.

#6c61b8

#7269b0

#7972a7

#7f7b9e

#868495

Accessibility

Aa White text on this color

5.65:1

Aa Black text on this color

3.72:1

White text reads better on this background (5.65:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#6060af · ΔE 4.4

Deuteranopia

#6061aa · ΔE 5.3

Tritanopia

#649f9b · ΔE 35.1

Achromatopsia

#676767 · ΔE 26.1

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

Code

CSS

background-color: #6558c1;

Tailwind (arbitrary value)

bg-[#6558c1]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#6558c1 (#6558c1) is rgb(101, 88, 193) in RGB.

No, #6558c1 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 #6558c1, or check how it holds up for accessibility.

Generate a palette → Check contrast