#233c55

Color #233c55

A moderately saturated dark blue.

Closest named color Charcoal #36454f · ΔE 10.97 Nearest Tailwind class slate-700 #314158 · ΔE 3.2

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Conversions

HEX

#233c55

RGB

rgb(35, 60, 85)

HSL

hsl(210, 41.7%, 23.5%)

HSV / HSB

hsv(210, 58.8%, 33.3%)

CMYK

cmyk(58.8%, 29.4%, 0%, 66.7%)

LAB

lab(24.46, -1.25, -18.01)

LCH

lch(24.46, 18.05, 266.03)

OKLCH

oklch(34.8%, 0.0539, 249.58)

HWB

hwb(210, 13.7%, 66.7%)

Harmony colors

Complementary

#553c23

Analogous

#235555

#233c55

#232355

Triadic

#233c55

#55233c

#3c5523

Split-complementary

#233c55

#552323

#555523

Tetradic

#233c55

#3c2355

#553c23

#3c5523

Square

#233c55

#552355

#553c23

#235523

Shades

Color #233c55 mixed toward black.

#1d3247

#172839

#111e2a

#0c141c

#060a0e

Tints

Color #233c55 mixed toward white.

#365c83

#497db1

#759dc6

#a3bed9

#d1deec

Tones

Color #233c55 mixed toward gray.

#273c51

#2b3c4d

#2f3c48

#343c44

#383c40

Accessibility

Aa White text on this color

11.36:1

Aa Black text on this color

1.85:1

White text reads better on this background (11.36:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#303050 · ΔE 10.8

Deuteranopia

#2e2c4e · ΔE 11.8

Tritanopia

#254b4a · ΔE 16.2

Achromatopsia

#3a3a3a · ΔE 12.9

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

Code

CSS

background-color: #233c55;

Tailwind (arbitrary value)

bg-[#233c55]

Related colors

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Steel Blue #4682b4

Light Steel Blue #b0c4de

Frequently asked questions

#233c55 (#233c55) is rgb(35, 60, 85) in RGB.

No, #233c55 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 #233c55, or check how it holds up for accessibility.

Generate a palette → Check contrast