#23334e

Color #23334e

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 14.06 Nearest Tailwind class slate-800 #1d293d · ΔE 4

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Conversions

HEX

#23334e

RGB

rgb(35, 51, 78)

HSL

hsl(217.7, 38.1%, 22.2%)

HSV / HSB

hsv(217.7, 55.1%, 30.6%)

CMYK

cmyk(55.1%, 34.6%, 0%, 69.4%)

LAB

lab(21.11, 2.35, -18.6)

LCH

lch(21.11, 18.75, 277.2)

OKLCH

oklch(32.1%, 0.053, 260.45)

HWB

hwb(217.7, 13.7%, 69.4%)

Harmony colors

Complementary

#4e3e23

Analogous

#23494e

#23334e

#29234e

Triadic

#23334e

#4e2333

#334e23

Split-complementary

#23334e

#4e2923

#494e23

Tetradic

#23334e

#3e234e

#4e3e23

#334e23

Square

#23334e

#4e2349

#4e3e23

#234e29

Shades

Color #23334e mixed toward black.

#1d2b41

#172234

#121a27

#0c111a

#06090d

Tints

Color #23334e mixed toward white.

#38517c

#4c6faa

#7692c2

#a4b6d6

#d1dbeb

Tones

Color #23334e mixed toward gray.

#27344b

#2a3547

#2e3643

#313740

#35383c

Accessibility

Aa White text on this color

12.69:1

Aa Black text on this color

1.66:1

White text reads better on this background (12.69:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2b2b49 · ΔE 6.8

Deuteranopia

#2a2947 · ΔE 7.4

Tritanopia

#244443 · ΔE 18.3

Achromatopsia

#333333 · ΔE 13.3

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

Code

CSS

background-color: #23334e;

Tailwind (arbitrary value)

bg-[#23334e]

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

#23334e (#23334e) is rgb(35, 51, 78) in RGB.

No, #23334e is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #23334e, or check how it holds up for accessibility.

Generate a palette → Check contrast