#1f71ef

Color #1f71ef

A vivid, highly saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 5.89 Nearest Tailwind class blue-500 #2b7fff · ΔE 5.2

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

Conversions

HEX

#1f71ef

RGB

rgb(31, 113, 239)

HSL

hsl(216.3, 86.7%, 52.9%)

HSV / HSB

hsv(216.3, 87%, 93.7%)

CMYK

cmyk(87%, 52.7%, 0%, 6.3%)

LAB

lab(49.89, 23.17, -69.83)

LCH

lch(49.89, 73.57, 288.36)

OKLCH

oklch(57.6%, 0.205, 259.6)

HWB

hwb(216.3, 12.2%, 6.3%)

Harmony colors

Complementary

#ef9d1f

Analogous

#1fd9ef

#1f71ef

#351fef

Triadic

#1f71ef

#ef1f71

#71ef1f

Split-complementary

#1f71ef

#ef351f

#d9ef1f

Tetradic

#1f71ef

#9d1fef

#ef9d1f

#71ef1f

Square

#1f71ef

#ef1fd9

#ef9d1f

#1fef35

Shades

Color #1f71ef mixed toward black.

#0f5cd2

#0c4aa8

#09377e

#062554

#03122a

Tints

Color #1f71ef mixed toward white.

#4489f2

#6aa0f4

#8fb8f7

#b4d0fa

#dae7fc

Tones

Color #1f71ef mixed toward gray.

#3075de

#4178cc

#537cbb

#6480aa

#768398

Accessibility

Aa White text on this color

4.5:1

Aa Black text on this color

4.67:1

Black text reads better on this background (4.67:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5050d9 · ΔE 12.9

Deuteranopia

#4b45d3 · ΔE 15.7

Tritanopia

#28c5c1 · ΔE 39.5

Achromatopsia

#777777 · ΔE 27.7

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

Code

CSS

background-color: #1f71ef;

Tailwind (arbitrary value)

bg-[#1f71ef]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#1f71ef (#1f71ef) is rgb(31, 113, 239) in RGB.

No, #1f71ef 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 #1f71ef, or check how it holds up for accessibility.

Generate a palette → Check contrast