#5b6bf3

Color #5b6bf3

A vivid, highly saturated light blue.

Closest named color Medium Slate Blue #7b68ee · ΔE 7.87 Nearest Tailwind class indigo-500 #615fff · ΔE 4.1

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Conversions

HEX

#5b6bf3

RGB

rgb(91, 107, 243)

HSL

hsl(233.7, 86.4%, 65.5%)

HSV / HSB

hsv(233.7, 62.6%, 95.3%)

CMYK

cmyk(62.6%, 56%, 0%, 4.7%)

LAB

lab(50.93, 35.02, -70.28)

LCH

lch(50.93, 78.52, 296.49)

OKLCH

oklch(59.1%, 0.2024, 273.43)

HWB

hwb(233.7, 35.7%, 4.7%)

Harmony colors

Complementary

#f3e35b

Analogous

#5bb7f3

#5b6bf3

#975bf3

Triadic

#5b6bf3

#f35b6b

#6bf35b

Split-complementary

#5b6bf3

#f3975b

#b7f35b

Tetradic

#5b6bf3

#e35bf3

#f3e35b

#6bf35b

Square

#5b6bf3

#f35bb7

#f3e35b

#5bf397

Shades

Color #5b6bf3 mixed toward black.

#273cef

#0f23d0

#0b1b9c

#081268

#040934

Tints

Color #5b6bf3 mixed toward white.

#7684f5

#929cf7

#adb5f9

#c8cefb

#e4e6fd

Tones

Color #5b6bf3 mixed toward gray.

#6875e6

#747fda

#8189cd

#8e93c0

#9a9db4

Accessibility

Aa White text on this color

4.34:1

Aa Black text on this color

4.84:1

Black text reads better on this background (4.84:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#6262dc · ΔE 4.5

Deuteranopia

#6160d6 · ΔE 5.5

Tritanopia

#5cc7c2 · ΔE 40.3

Achromatopsia

#797979 · ΔE 28.4

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

Code

CSS

background-color: #5b6bf3;

Tailwind (arbitrary value)

bg-[#5b6bf3]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#5b6bf3 (#5b6bf3) is rgb(91, 107, 243) in RGB.

No, #5b6bf3 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 #5b6bf3, or check how it holds up for accessibility.

Generate a palette → Check contrast