#307cf6

Color #307cf6

A vivid, highly saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 8.77 Nearest Tailwind class blue-500 #2b7fff · ΔE 1.4

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

Conversions

HEX

#307cf6

RGB

rgb(48, 124, 246)

HSL

hsl(217, 91.7%, 57.6%)

HSV / HSB

hsv(217, 80.5%, 96.5%)

CMYK

cmyk(80.5%, 49.6%, 0%, 3.5%)

LAB

lab(53.7, 20.16, -67.55)

LCH

lch(53.7, 70.49, 286.62)

OKLCH

oklch(60.7%, 0.1977, 259.71)

HWB

hwb(217, 18.8%, 3.5%)

Harmony colors

Complementary

#f6aa30

Analogous

#30dff6

#307cf6

#4730f6

Triadic

#307cf6

#f6307c

#7cf630

Split-complementary

#307cf6

#f64730

#dff630

Tetradic

#307cf6

#aa30f6

#f6aa30

#7cf630

Square

#307cf6

#f630df

#f6aa30

#30f647

Shades

Color #307cf6 mixed toward black.

#0a60eb

#084dbc

#063a8d

#04265e

#02132f

Tints

Color #307cf6 mixed toward white.

#5292f8

#75a7f9

#97bdfb

#bad3fc

#dce9fe

Tones

Color #307cf6 mixed toward gray.

#4080e6

#5183d5

#6187c4

#728bb4

#828fa3

Accessibility

Aa White text on this color

3.93:1

Aa Black text on this color

5.34:1

Black text reads better on this background (5.34:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5b5be0 · ΔE 13.5

Deuteranopia

#5650db · ΔE 16.5

Tritanopia

#37cdc8 · ΔE 38.3

Achromatopsia

#808080 · ΔE 27.3

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

Code

CSS

background-color: #307cf6;

Tailwind (arbitrary value)

bg-[#307cf6]

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

#307cf6 (#307cf6) is rgb(48, 124, 246) in RGB.

No, #307cf6 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.

Try it → Accessibility

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.

Try it →

Build something with this color

Generate a full palette from #307cf6, or check how it holds up for accessibility.

Generate a palette → Check contrast