#233a4d

Color #233a4d

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 8.14 Nearest Tailwind class slate-700 #314158 · ΔE 4.7

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Conversions

HEX

#233a4d

RGB

rgb(35, 58, 77)

HSL

hsl(207.1, 37.5%, 22%)

HSV / HSB

hsv(207.1, 54.5%, 30.2%)

CMYK

cmyk(54.5%, 24.7%, 0%, 69.8%)

LAB

lab(23.4, -2.77, -14.37)

LCH

lch(23.4, 14.63, 259.09)

OKLCH

oklch(33.8%, 0.0444, 244.53)

HWB

hwb(207.1, 13.7%, 69.8%)

Harmony colors

Complementary

#4d3623

Analogous

#234d4b

#233a4d

#23254d

Triadic

#233a4d

#4d233a

#3a4d23

Split-complementary

#233a4d

#4d2325

#4d4b23

Tetradic

#233a4d

#36234d

#4d3623

#3a4d23

Square

#233a4d

#4b234d

#4d3623

#254d23

Shades

Color #233a4d mixed toward black.

#1d3040

#172733

#121d27

#0c131a

#060a0d

Tints

Color #233a4d mixed toward white.

#385c7b

#4d7fa8

#769fc1

#a4bfd6

#d1dfea

Tones

Color #233a4d mixed toward gray.

#273a4a

#2a3946

#2e3943

#31393f

#35383c

Accessibility

Aa White text on this color

11.77:1

Aa Black text on this color

1.78:1

White text reads better on this background (11.77:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2e2f49 · ΔE 11.4

Deuteranopia

#2d2b48 · ΔE 13.2

Tritanopia

#254645 · ΔE 13.3

Achromatopsia

#383838 · ΔE 11.2

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

Code

CSS

background-color: #233a4d;

Tailwind (arbitrary value)

bg-[#233a4d]

Related colors

Steel Blue #4682b4

Alice Blue #f0f8ff

Dodger Blue #1e90ff

Light Slate Gray #778899

Slate Gray #708090

Charcoal #36454f

Frequently asked questions

#233a4d (#233a4d) is rgb(35, 58, 77) in RGB.

No, #233a4d 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 #233a4d, or check how it holds up for accessibility.

Generate a palette → Check contrast