#213b42

Color #213b42

A muted very dark cyan.

Closest named color Charcoal #36454f · ΔE 6.92 Nearest Tailwind class cyan-950 #053345 · ΔE 6

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Conversions

HEX

#213b42

RGB

rgb(33, 59, 66)

HSL

hsl(192.7, 33.3%, 19.4%)

HSV / HSB

hsv(192.7, 50%, 25.9%)

CMYK

cmyk(50%, 10.6%, 0%, 74.1%)

LAB

lab(23.15, -7.74, -7.44)

LCH

lch(23.15, 10.74, 223.87)

OKLCH

oklch(33.5%, 0.0341, 216.9)

HWB

hwb(192.7, 12.9%, 74.1%)

Harmony colors

Complementary

#422821

Analogous

#214238

#213b42

#212a42

Triadic

#213b42

#42213b

#3b4221

Split-complementary

#213b42

#42212a

#423821

Tetradic

#213b42

#282142

#422821

#3b4221

Square

#213b42

#382142

#422821

#2a4221

Shades

Color #213b42 mixed toward black.

#1b3137

#16272c

#101d21

#0b1416

#050a0b

Tints

Color #213b42 mixed toward white.

#386470

#4f8d9d

#76acba

#a4c8d1

#d1e3e8

Tones

Color #213b42 mixed toward gray.

#24393f

#26383c

#29363a

#2c3537

#2f3334

Accessibility

Aa White text on this color

11.87:1

Aa Black text on this color

1.77:1

White text reads better on this background (11.87:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2e2e40 · ΔE 15.5

Deuteranopia

#2d2b40 · ΔE 17.5

Tritanopia

#233f3f · ΔE 4.7

Achromatopsia

#373737 · ΔE 10.5

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

Code

CSS

background-color: #213b42;

Tailwind (arbitrary value)

bg-[#213b42]

Related colors

Light Blue #add8e6

Deep Sky Blue #00bfff

Sky Blue #87ceeb

Powder Blue #b0e0e6

Light Sky Blue #87cefa

Cadet Blue #5f9ea0

Frequently asked questions

#213b42 (#213b42) is rgb(33, 59, 66) in RGB.

No, #213b42 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 #213b42, or check how it holds up for accessibility.

Generate a palette → Check contrast