#304c86

Color #304c86

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 18.29 Nearest Tailwind class blue-900 #1c398e · ΔE 6.5

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Conversions

HEX

#304c86

RGB

rgb(48, 76, 134)

HSL

hsl(220.5, 47.3%, 35.7%)

HSV / HSB

hsv(220.5, 64.2%, 52.5%)

CMYK

cmyk(64.2%, 43.3%, 0%, 47.5%)

LAB

lab(32.96, 9.05, -35.68)

LCH

lch(32.96, 36.81, 284.23)

OKLCH

oklch(42.5%, 0.1023, 263.26)

HWB

hwb(220.5, 18.8%, 47.5%)

Harmony colors

Complementary

#866a30

Analogous

#307786

#304c86

#3f3086

Triadic

#304c86

#86304c

#4c8630

Split-complementary

#304c86

#863f30

#778630

Tetradic

#304c86

#6a3086

#866a30

#4c8630

Square

#304c86

#863077

#866a30

#30863f

Shades

Color #304c86 mixed toward black.

#283f70

#203359

#182643

#10192d

#080d16

Tints

Color #304c86 mixed toward white.

#3e63ae

#5e80c5

#869fd4

#aebfe2

#d7dff1

Tones

Color #304c86 mixed toward gray.

#374e7f

#3e5178

#465371

#4d5669

#545962

Accessibility

Aa White text on this color

8.39:1

Aa Black text on this color

2.5:1

White text reads better on this background (8.39:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3e3e7b · ΔE 7.2

Deuteranopia

#3c3a78 · ΔE 8.2

Tritanopia

#32716f · ΔE 26.3

Achromatopsia

#4d4d4d · ΔE 20.4

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

Code

CSS

background-color: #304c86;

Tailwind (arbitrary value)

bg-[#304c86]

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

#304c86 (#304c86) is rgb(48, 76, 134) in RGB.

No, #304c86 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 #304c86, or check how it holds up for accessibility.

Generate a palette → Check contrast