#304fca

Color #304fca

A moderately saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 11.17 Nearest Tailwind class blue-700 #1447e6 · ΔE 3.9

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

Conversions

HEX

#304fca

RGB

rgb(48, 79, 202)

HSL

hsl(227.9, 61.6%, 49%)

HSV / HSB

hsv(227.9, 76.2%, 79.2%)

CMYK

cmyk(76.2%, 60.9%, 0%, 20.8%)

LAB

lab(38.7, 32.46, -67)

LCH

lch(38.7, 74.45, 295.85)

OKLCH

oklch(48.4%, 0.1938, 267.52)

HWB

hwb(227.9, 18.8%, 20.8%)

Harmony colors

Complementary

#caab30

Analogous

#309cca

#304fca

#5e30ca

Triadic

#304fca

#ca304f

#4fca30

Split-complementary

#304fca

#ca5e30

#9cca30

Tetradic

#304fca

#ab30ca

#caab30

#4fca30

Square

#304fca

#ca309c

#caab30

#30ca5e

Shades

Color #304fca mixed toward black.

#2842a8

#203587

#182865

#101a43

#080d22

Tints

Color #304fca mixed toward white.

#506bd5

#7388de

#96a6e6

#b9c4ee

#dce1f7

Tones

Color #304fca mixed toward gray.

#3d57bd

#4a5eb0

#5666a3

#636e97

#70758a

Accessibility

Aa White text on this color

6.78:1

Aa Black text on this color

3.1:1

White text reads better on this background (6.78:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4040b6 · ΔE 5.7

Deuteranopia

#3e3bb0 · ΔE 7.2

Tritanopia

#32a39f · ΔE 41.2

Achromatopsia

#5b5b5b · ΔE 27.9

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

Code

CSS

background-color: #304fca;

Tailwind (arbitrary value)

bg-[#304fca]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#304fca (#304fca) is rgb(48, 79, 202) in RGB.

No, #304fca 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.

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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 #304fca, or check how it holds up for accessibility.

Generate a palette → Check contrast