#304259

Color #304259

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 8.62 Nearest Tailwind class slate-700 #314158 · ΔE 0.8

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Conversions

HEX

#304259

RGB

rgb(48, 66, 89)

HSL

hsl(213.7, 29.9%, 26.9%)

HSV / HSB

hsv(213.7, 46.1%, 34.9%)

CMYK

cmyk(46.1%, 25.8%, 0%, 65.1%)

LAB

lab(27.42, -0.2, -15.96)

LCH

lch(27.42, 15.96, 269.28)

OKLCH

oklch(37.4%, 0.046, 254.88)

HWB

hwb(213.7, 18.8%, 65.1%)

Harmony colors

Complementary

#594730

Analogous

#305759

#304259

#333059

Triadic

#304259

#593042

#425930

Split-complementary

#304259

#593330

#575930

Tetradic

#304259

#473059

#594730

#425930

Square

#304259

#593057

#594730

#305933

Shades

Color #304259 mixed toward black.

#28374a

#202c3b

#18212d

#10161e

#080b0f

Tints

Color #304259 mixed toward white.

#466081

#5e7ea8

#869ebe

#aebfd3

#d7dfe9

Tones

Color #304259 mixed toward gray.

#344256

#374352

#3a434f

#3e444b

#414448

Accessibility

Aa White text on this color

10.25:1

Aa Black text on this color

2.05:1

White text reads better on this background (10.25:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#393954 · ΔE 8.8

Deuteranopia

#383653 · ΔE 10

Tritanopia

#31504f · ΔE 15.5

Achromatopsia

#414141 · ΔE 11.7

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

Code

CSS

background-color: #304259;

Tailwind (arbitrary value)

bg-[#304259]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Cornflower Blue #6495ed

Alice Blue #f0f8ff

Frequently asked questions

#304259 (#304259) is rgb(48, 66, 89) in RGB.

No, #304259 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.

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 #304259, or check how it holds up for accessibility.

Generate a palette → Check contrast