#539bd7

Color #539bd7

A moderately saturated medium blue.

Closest named color Steel Blue #4682b4 · ΔE 10.67 Nearest Tailwind class blue-400 #51a2ff · ΔE 4.6

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Conversions

HEX

#539bd7

RGB

rgb(83, 155, 215)

HSL

hsl(207.3, 62.3%, 58.4%)

HSV / HSB

hsv(207.3, 61.4%, 84.3%)

CMYK

cmyk(61.4%, 27.9%, 0%, 15.7%)

LAB

lab(61.81, -4.5, -37.34)

LCH

lch(61.81, 37.61, 263.13)

OKLCH

oklch(66.8%, 0.1152, 245.82)

HWB

hwb(207.3, 32.5%, 15.7%)

Harmony colors

Complementary

#d78f53

Analogous

#53d7d1

#539bd7

#5359d7

Triadic

#539bd7

#d7539b

#9bd753

Split-complementary

#539bd7

#d75359

#d7d153

Tetradic

#539bd7

#8f53d7

#d78f53

#9bd753

Square

#539bd7

#d153d7

#d78f53

#59d753

Shades

Color #539bd7 mixed toward black.

#2f83c9

#2569a1

#1c4f79

#133451

#091a28

Tints

Color #539bd7 mixed toward white.

#70acde

#8cbce4

#a9cdeb

#c6def2

#e2eef8

Tones

Color #539bd7 mixed toward gray.

#5e9acc

#6999c1

#7498b6

#7f97ab

#8a96a0

Accessibility

Aa White text on this color

2.98:1

Aa Black text on this color

7.04:1

Black text reads better on this background (7.04:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#797acb · ΔE 16.8

Deuteranopia

#756fc7 · ΔE 19.6

Tritanopia

#58c0be · ΔE 23.1

Achromatopsia

#959595 · ΔE 20.4

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

Code

CSS

background-color: #539bd7;

Tailwind (arbitrary value)

bg-[#539bd7]

Related colors

Steel Blue #4682b4

Alice Blue #f0f8ff

Dodger Blue #1e90ff

Light Slate Gray #778899

Slate Gray #708090

Charcoal #36454f

Frequently asked questions

#539bd7 (#539bd7) is rgb(83, 155, 215) in RGB.

No, #539bd7 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 #539bd7, or check how it holds up for accessibility.

Generate a palette → Check contrast