#1f65ef

Color #1f65ef

A vivid, highly saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 10.76 Nearest Tailwind class blue-600 #155dfc · ΔE 3

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

Conversions

HEX

#1f65ef

RGB

rgb(31, 101, 239)

HSL

hsl(219.8, 86.7%, 52.9%)

HSV / HSB

hsv(219.8, 87%, 93.7%)

CMYK

cmyk(87%, 57.7%, 0%, 6.3%)

LAB

lab(46.75, 30.81, -74.95)

LCH

lch(46.75, 81.04, 292.35)

OKLCH

oklch(55.2%, 0.219, 262.02)

HWB

hwb(219.8, 12.2%, 6.3%)

Harmony colors

Complementary

#efa91f

Analogous

#1fcdef

#1f65ef

#411fef

Triadic

#1f65ef

#ef1f65

#65ef1f

Split-complementary

#1f65ef

#ef411f

#cdef1f

Tetradic

#1f65ef

#a91fef

#efa91f

#65ef1f

Square

#1f65ef

#ef1fcd

#efa91f

#1fef41

Shades

Color #1f65ef mixed toward black.

#0f51d2

#0c40a8

#09307e

#062054

#03102a

Tints

Color #1f65ef mixed toward white.

#447ff2

#6a98f4

#8fb2f7

#b4ccfa

#dae5fc

Tones

Color #1f65ef mixed toward gray.

#306bde

#4170cc

#5376bb

#647caa

#768198

Accessibility

Aa White text on this color

5.04:1

Aa Black text on this color

4.17:1

White text reads better on this background (5.04:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4848d8 · ΔE 10.4

Deuteranopia

#443ed2 · ΔE 13

Tritanopia

#26c3be · ΔE 42.4

Achromatopsia

#6f6f6f · ΔE 28.7

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

Code

CSS

background-color: #1f65ef;

Tailwind (arbitrary value)

bg-[#1f65ef]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#1f65ef (#1f65ef) is rgb(31, 101, 239) in RGB.

No, #1f65ef 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 #1f65ef, or check how it holds up for accessibility.

Generate a palette → Check contrast