#304563

Color #304563

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 12.99 Nearest Tailwind class slate-700 #314158 · ΔE 2.7

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

Conversions

HEX

#304563

RGB

rgb(48, 69, 99)

HSL

hsl(215.3, 34.7%, 28.8%)

HSV / HSB

hsv(215.3, 51.5%, 38.8%)

CMYK

cmyk(51.5%, 30.3%, 0%, 61.2%)

LAB

lab(28.86, 1.16, -20.17)

LCH

lch(28.86, 20.2, 273.29)

OKLCH

oklch(38.7%, 0.0579, 257.33)

HWB

hwb(215.3, 18.8%, 61.2%)

Harmony colors

Complementary

#634e30

Analogous

#305e63

#304563

#343063

Triadic

#304563

#633045

#456330

Split-complementary

#304563

#633430

#5e6330

Tetradic

#304563

#4e3063

#634e30

#456330

Square

#304563

#63305e

#634e30

#306334

Shades

Color #304563 mixed toward black.

#283952

#202e42

#182231

#101721

#080b10

Tints

Color #304563 mixed toward white.

#44618c

#5c7fb0

#859fc4

#adbfd7

#d6dfeb

Tones

Color #304563 mixed toward gray.

#34465f

#38465a

#3d4756

#414852

#45494e

Accessibility

Aa White text on this color

9.74:1

Aa Black text on this color

2.16:1

White text reads better on this background (9.74:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3a3a5d · ΔE 8.4

Deuteranopia

#39375b · ΔE 9.3

Tritanopia

#315856 · ΔE 19

Achromatopsia

#444444 · ΔE 13.9

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

Code

CSS

background-color: #304563;

Tailwind (arbitrary value)

bg-[#304563]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#304563 (#304563) is rgb(48, 69, 99) in RGB.

No, #304563 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.

Try it →

Build something with this color

Generate a full palette from #304563, or check how it holds up for accessibility.

Generate a palette → Check contrast