#537fee

Color #537fee

A vivid, highly saturated light blue.

Closest named color Royal Blue #4169e1 · ΔE 10.93 Nearest Tailwind class blue-500 #2b7fff · ΔE 3.4

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

Conversions

HEX

#537fee

RGB

rgb(83, 127, 238)

HSL

hsl(223, 82%, 62.9%)

HSV / HSB

hsv(223, 65.1%, 93.3%)

CMYK

cmyk(65.1%, 46.6%, 0%, 6.7%)

LAB

lab(55.27, 19.81, -60.52)

LCH

lch(55.27, 63.68, 288.12)

OKLCH

oklch(62.1%, 0.1738, 265.38)

HWB

hwb(223, 32.5%, 6.7%)

Harmony colors

Complementary

#eec253

Analogous

#53ccee

#537fee

#7453ee

Triadic

#537fee

#ee537f

#7fee53

Split-complementary

#537fee

#ee7453

#ccee53

Tetradic

#537fee

#c253ee

#eec253

#7fee53

Square

#537fee

#ee53cc

#eec253

#53ee74

Shades

Color #537fee mixed toward black.

#225be9

#1345c3

#0e3492

#0a2261

#051131

Tints

Color #537fee mixed toward white.

#7094f1

#8caaf4

#a9bff6

#c6d4f9

#e2eafc

Tones

Color #537fee mixed toward gray.

#6084e1

#6d8ad4

#7a90c7

#8795ba

#939bad

Accessibility

Aa White text on this color

3.72:1

Aa Black text on this color

5.64:1

Black text reads better on this background (5.64:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#6969da · ΔE 9.5

Deuteranopia

#6663d5 · ΔE 11.3

Tritanopia

#56c8c4 · ΔE 35.8

Achromatopsia

#848484 · ΔE 26.2

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

Code

CSS

background-color: #537fee;

Tailwind (arbitrary value)

bg-[#537fee]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#537fee (#537fee) is rgb(83, 127, 238) in RGB.

No, #537fee 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #537fee, or check how it holds up for accessibility.

Generate a palette → Check contrast