#304d84

Color #304d84

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 20.16 Nearest Tailwind class blue-900 #1c398e · ΔE 7

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Conversions

HEX

#304d84

RGB

rgb(48, 77, 132)

HSL

hsl(219.3, 46.7%, 35.3%)

HSV / HSB

hsv(219.3, 63.6%, 51.8%)

CMYK

cmyk(63.6%, 41.7%, 0%, 48.2%)

LAB

lab(33.14, 7.65, -34.16)

LCH

lch(33.14, 35.01, 282.62)

OKLCH

oklch(42.6%, 0.0981, 262.09)

HWB

hwb(219.3, 18.8%, 48.2%)

Harmony colors

Complementary

#846730

Analogous

#307784

#304d84

#3d3084

Triadic

#304d84

#84304d

#4d8430

Split-complementary

#304d84

#843d30

#778430

Tetradic

#304d84

#673084

#846730

#4d8430

Square

#304d84

#843077

#846730

#30843d

Shades

Color #304d84 mixed toward black.

#28406e

#203358

#182642

#101a2c

#080d16

Tints

Color #304d84 mixed toward white.

#3f65ac

#5e81c4

#86a1d3

#aec0e2

#d7e0f0

Tones

Color #304d84 mixed toward gray.

#374f7d

#3e5176

#45536f

#4c5668

#535861

Accessibility

Aa White text on this color

8.33:1

Aa Black text on this color

2.52:1

White text reads better on this background (8.33:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3e3f79 · ΔE 7.3

Deuteranopia

#3d3a77 · ΔE 8.8

Tritanopia

#32706e · ΔE 25.6

Achromatopsia

#4e4e4e · ΔE 19.8

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

Code

CSS

background-color: #304d84;

Tailwind (arbitrary value)

bg-[#304d84]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#304d84 (#304d84) is rgb(48, 77, 132) in RGB.

No, #304d84 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.

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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 #304d84, or check how it holds up for accessibility.

Generate a palette → Check contrast