#457bd2

Color #457bd2

A moderately saturated medium blue.

Closest named color Cornflower Blue #6495ed · ΔE 10.08 Nearest Tailwind class blue-500 #2b7fff · ΔE 4.7

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Conversions

HEX

#457bd2

RGB

rgb(69, 123, 210)

HSL

hsl(217, 61%, 54.7%)

HSV / HSB

hsv(217, 67.1%, 82.4%)

CMYK

cmyk(67.1%, 41.4%, 0%, 17.6%)

LAB

lab(51.93, 10.26, -50.17)

LCH

lch(51.93, 51.21, 281.56)

OKLCH

oklch(58.9%, 0.1455, 259.51)

HWB

hwb(217, 27.1%, 17.6%)

Harmony colors

Complementary

#d29c45

Analogous

#45c2d2

#457bd2

#5545d2

Triadic

#457bd2

#d2457b

#7bd245

Split-complementary

#457bd2

#d25545

#c2d245

Tetradic

#457bd2

#9c45d2

#d29c45

#7bd245

Square

#457bd2

#d245c2

#d29c45

#45d255

Shades

Color #457bd2 mixed toward black.

#2d64bb

#245096

#1b3c70

#12284b

#091425

Tints

Color #457bd2 mixed toward white.

#6491d9

#83a7e1

#a2bde8

#c1d3f0

#e0e9f7

Tones

Color #457bd2 mixed toward gray.

#517ec6

#5d81ba

#6883af

#7486a3

#808997

Accessibility

Aa White text on this color

4.19:1

Aa Black text on this color

5.02:1

Black text reads better on this background (5.02:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#6161c2 · ΔE 12.2

Deuteranopia

#5e5abd · ΔE 14.2

Tritanopia

#49b3b0 · ΔE 31.5

Achromatopsia

#7c7c7c · ΔE 23.9

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

Code

CSS

background-color: #457bd2;

Tailwind (arbitrary value)

bg-[#457bd2]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Royal Blue #4169e1

Frequently asked questions

#457bd2 (#457bd2) is rgb(69, 123, 210) in RGB.

No, #457bd2 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 #457bd2, or check how it holds up for accessibility.

Generate a palette → Check contrast