#213a40

Color #213a40

A muted very dark cyan.

Closest named color Charcoal #36454f · ΔE 7.34 Nearest Tailwind class mist-700 #394447 · ΔE 6.2

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Conversions

HEX

#213a40

RGB

rgb(33, 58, 64)

HSL

hsl(191.6, 32%, 19%)

HSV / HSB

hsv(191.6, 48.4%, 25.1%)

CMYK

cmyk(48.4%, 9.4%, 0%, 74.9%)

LAB

lab(22.72, -7.75, -6.75)

LCH

lch(22.72, 10.28, 221.05)

OKLCH

oklch(33.1%, 0.0326, 214.76)

HWB

hwb(191.6, 12.9%, 74.9%)

Harmony colors

Complementary

#402721

Analogous

#214036

#213a40

#212a40

Triadic

#213a40

#40213a

#3a4021

Split-complementary

#213a40

#40212a

#403621

Tetradic

#213a40

#272140

#402721

#3a4021

Square

#213a40

#362140

#402721

#2a4021

Shades

Color #213a40 mixed toward black.

#1b3035

#16272b

#101d20

#0b1315

#050a0b

Tints

Color #213a40 mixed toward white.

#38636d

#508c9b

#77acb9

#a4c8d0

#d2e3e8

Tones

Color #213a40 mixed toward gray.

#24383d

#26373b

#293538

#2b3436

#2e3233

Accessibility

Aa White text on this color

12.04:1

Aa Black text on this color

1.74:1

White text reads better on this background (12.04:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2e2e3f · ΔE 15.2

Deuteranopia

#2c2a3e · ΔE 17.3

Tritanopia

#233d3d · ΔE 3.9

Achromatopsia

#363636 · ΔE 10.3

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

Code

CSS

background-color: #213a40;

Tailwind (arbitrary value)

bg-[#213a40]

Related colors

Light Blue #add8e6

Deep Sky Blue #00bfff

Powder Blue #b0e0e6

Sky Blue #87ceeb

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Frequently asked questions

#213a40 (#213a40) is rgb(33, 58, 64) in RGB.

No, #213a40 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 #213a40, or check how it holds up for accessibility.

Generate a palette → Check contrast