#213c40

Color #213c40

A muted very dark cyan.

Closest named color Charcoal #36454f · ΔE 7.94 Nearest Tailwind class mist-700 #394447 · ΔE 6.6

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Conversions

HEX

#213c40

RGB

rgb(33, 60, 64)

HSL

hsl(187.7, 32%, 19%)

HSV / HSB

hsv(187.7, 48.4%, 25.1%)

CMYK

cmyk(48.4%, 6.2%, 0%, 74.9%)

LAB

lab(23.42, -9.01, -5.69)

LCH

lch(23.42, 10.66, 212.27)

OKLCH

oklch(33.6%, 0.0337, 207.78)

HWB

hwb(187.7, 12.9%, 74.9%)

Harmony colors

Complementary

#402521

Analogous

#214034

#213c40

#212c40

Triadic

#213c40

#40213c

#3c4021

Split-complementary

#213c40

#40212c

#403421

Tetradic

#213c40

#252140

#402521

#3c4021

Square

#213c40

#342140

#402521

#2c4021

Shades

Color #213c40 mixed toward black.

#1b3235

#16282b

#101e20

#0b1415

#050a0b

Tints

Color #213c40 mixed toward white.

#38676d

#50919b

#77b0b9

#a4cbd0

#d2e5e8

Tones

Color #213c40 mixed toward gray.

#243a3d

#26383b

#293638

#2b3436

#2e3233

Accessibility

Aa White text on this color

11.76:1

Aa Black text on this color

1.79:1

White text reads better on this background (11.76:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2f2f3f · ΔE 16.1

Deuteranopia

#2d2b3f · ΔE 18.5

Tritanopia

#233e3e · ΔE 2.5

Achromatopsia

#383838 · ΔE 11

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

Code

CSS

background-color: #213c40;

Tailwind (arbitrary value)

bg-[#213c40]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Light Blue #add8e6

Deep Sky Blue #00bfff

Aqua #00ffff

Frequently asked questions

#213c40 (#213c40) is rgb(33, 60, 64) in RGB.

No, #213c40 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 #213c40, or check how it holds up for accessibility.

Generate a palette → Check contrast