#5b91f1

Color #5b91f1

A vivid, highly saturated light blue.

Closest named color Cornflower Blue #6495ed · ΔE 4.92 Nearest Tailwind class blue-500 #2b7fff · ΔE 5.9

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

Conversions

HEX

#5b91f1

RGB

rgb(91, 145, 241)

HSL

hsl(218.4, 84.3%, 65.1%)

HSV / HSB

hsv(218.4, 62.2%, 94.5%)

CMYK

cmyk(62.2%, 39.8%, 0%, 5.5%)

LAB

lab(60.63, 11.33, -53.6)

LCH

lch(60.63, 54.78, 281.94)

OKLCH

oklch(66.4%, 0.1544, 261.06)

HWB

hwb(218.4, 35.7%, 5.5%)

Harmony colors

Complementary

#f1bb5b

Analogous

#5bdcf1

#5b91f1

#705bf1

Triadic

#5b91f1

#f15b91

#91f15b

Split-complementary

#5b91f1

#f1705b

#dcf15b

Tetradic

#5b91f1

#bb5bf1

#f1bb5b

#91f15b

Square

#5b91f1

#f15bdc

#f1bb5b

#5bf170

Shades

Color #5b91f1 mixed toward black.

#286fed

#1155cc

#0d3f99

#092a66

#041533

Tints

Color #5b91f1 mixed toward white.

#76a3f3

#92b6f6

#adc8f8

#c8dafa

#e4edfd

Tones

Color #5b91f1 mixed toward gray.

#6794e5

#7498d8

#809ccc

#8d9fbf

#9aa3b3

Accessibility

Aa White text on this color

3.1:1

Aa Black text on this color

6.77:1

Black text reads better on this background (6.77:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#7677df · ΔE 11.7

Deuteranopia

#736fda · ΔE 13.9

Tritanopia

#5fcfcb · ΔE 32.2

Achromatopsia

#929292 · ΔE 24.6

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

Code

CSS

background-color: #5b91f1;

Tailwind (arbitrary value)

bg-[#5b91f1]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#5b91f1 (#5b91f1) is rgb(91, 145, 241) in RGB.

No, #5b91f1 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 #5b91f1, or check how it holds up for accessibility.

Generate a palette → Check contrast