#23304f

Color #23304f

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 17.19 Nearest Tailwind class slate-800 #1d293d · ΔE 4.9

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Conversions

HEX

#23304f

RGB

rgb(35, 48, 79)

HSL

hsl(222.3, 38.6%, 22.4%)

HSV / HSB

hsv(222.3, 55.7%, 31%)

CMYK

cmyk(55.7%, 39.2%, 0%, 69%)

LAB

lab(20.19, 4.82, -20.73)

LCH

lch(20.19, 21.28, 283.09)

OKLCH

oklch(31.4%, 0.0587, 265.89)

HWB

hwb(222.3, 13.7%, 69%)

Harmony colors

Complementary

#4f4223

Analogous

#23464f

#23304f

#2c234f

Triadic

#23304f

#4f2330

#304f23

Split-complementary

#23304f

#4f2c23

#464f23

Tetradic

#23304f

#42234f

#4f4223

#304f23

Square

#23304f

#4f2346

#4f4223

#234f2c

Shades

Color #23304f mixed toward black.

#1d2842

#172035

#121828

#0c101a

#06080d

Tints

Color #23304f mixed toward white.

#374c7d

#4c68ab

#768cc2

#a4b3d7

#d1d9eb

Tones

Color #23304f mixed toward gray.

#27324b

#2a3348

#2e3544

#323640

#35383d

Accessibility

Aa White text on this color

13.07:1

Aa Black text on this color

1.61:1

White text reads better on this background (13.07:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#292949 · ΔE 5

Deuteranopia

#282747 · ΔE 5.6

Tritanopia

#244442 · ΔE 20.8

Achromatopsia

#313131 · ΔE 14.7

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

Code

CSS

background-color: #23304f;

Tailwind (arbitrary value)

bg-[#23304f]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#23304f (#23304f) is rgb(35, 48, 79) in RGB.

No, #23304f 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 #23304f, or check how it holds up for accessibility.

Generate a palette → Check contrast