#1f72f5

Color #1f72f5

A vivid, highly saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 7.47 Nearest Tailwind class blue-500 #2b7fff · ΔE 4.6

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

Conversions

HEX

#1f72f5

RGB

rgb(31, 114, 245)

HSL

hsl(216.7, 91.5%, 54.1%)

HSV / HSB

hsv(216.7, 87.3%, 96.1%)

CMYK

cmyk(87.3%, 53.5%, 0%, 3.9%)

LAB

lab(50.59, 24.82, -72.05)

LCH

lch(50.59, 76.21, 289.01)

OKLCH

oklch(58.2%, 0.2114, 259.92)

HWB

hwb(216.7, 12.2%, 3.9%)

Harmony colors

Complementary

#f5a21f

Analogous

#1fddf5

#1f72f5

#371ff5

Triadic

#1f72f5

#f51f72

#72f51f

Split-complementary

#1f72f5

#f5371f

#ddf51f

Tetradic

#1f72f5

#a21ff5

#f5a21f

#72f51f

Square

#1f72f5

#f51fdd

#f5a21f

#1ff537

Shades

Color #1f72f5 mixed toward black.

#0a5bdc

#0849b0

#063784

#042558

#02122c

Tints

Color #1f72f5 mixed toward white.

#448af7

#6aa1f8

#8fb9fa

#b4d0fc

#dae8fd

Tones

Color #1f72f5 mixed toward gray.

#3176e3

#437ad1

#547ec0

#6682ae

#78869c

Accessibility

Aa White text on this color

4.39:1

Aa Black text on this color

4.78:1

Black text reads better on this background (4.78:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5051de · ΔE 12.7

Deuteranopia

#4c45d8 · ΔE 15.9

Tritanopia

#28cac5 · ΔE 40.5

Achromatopsia

#787878 · ΔE 28.1

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

Code

CSS

background-color: #1f72f5;

Tailwind (arbitrary value)

bg-[#1f72f5]

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

#1f72f5 (#1f72f5) is rgb(31, 114, 245) in RGB.

No, #1f72f5 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.

Try it → Generators

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 #1f72f5, or check how it holds up for accessibility.

Generate a palette → Check contrast