#6363b9

Color #6363b9

A muted medium blue.

Closest named color Dark Slate Blue #483d8b · ΔE 15.63 Nearest Tailwind class slate-500 #62748e · ΔE 9.4

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

Conversions

HEX

#6363b9

RGB

rgb(99, 99, 185)

HSL

hsl(240, 38.1%, 55.7%)

HSV / HSB

hsv(240, 46.5%, 72.5%)

CMYK

cmyk(46.5%, 46.5%, 0%, 27.5%)

LAB

lab(45.74, 22.92, -45.59)

LCH

lch(45.74, 51.03, 296.69)

OKLCH

oklch(54.1%, 0.1318, 281.07)

HWB

hwb(240, 38.8%, 27.5%)

Harmony colors

Complementary

#b9b963

Analogous

#638eb9

#6363b9

#8e63b9

Triadic

#6363b9

#b96363

#63b963

Split-complementary

#6363b9

#b98e63

#8eb963

Tetradic

#6363b9

#b963b9

#b9b963

#63b963

Square

#6363b9

#b9638e

#b9b963

#63b98e

Shades

Color #6363b9 mixed toward black.

#4949a3

#3b3b83

#2c2c62

#1d1d41

#0f0f21

Tints

Color #6363b9 mixed toward white.

#7d7dc5

#9797d0

#b1b1dc

#cbcbe8

#e5e5f3

Tones

Color #6363b9 mixed toward gray.

#6a6ab2

#7171ab

#7979a4

#80809c

#878795

Accessibility

Aa White text on this color

5.23:1

Aa Black text on this color

4.02:1

White text reads better on this background (5.23:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#6363a9 · ΔE 2.9

Deuteranopia

#6363a5 · ΔE 3.7

Tritanopia

#639b98 · ΔE 31.4

Achromatopsia

#6c6c6c · ΔE 24.1

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

Code

CSS

background-color: #6363b9;

Tailwind (arbitrary value)

bg-[#6363b9]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#6363b9 (#6363b9) is rgb(99, 99, 185) in RGB.

No, #6363b9 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 #6363b9, or check how it holds up for accessibility.

Generate a palette → Check contrast