#211e37

Color #211e37

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 21.19 Nearest Tailwind class slate-900 #0f172b · ΔE 6

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Conversions

HEX

#211e37

RGB

rgb(33, 30, 55)

HSL

hsl(247.2, 29.4%, 16.7%)

HSV / HSB

hsv(247.2, 45.5%, 21.6%)

CMYK

cmyk(40%, 45.5%, 0%, 78.4%)

LAB

lab(12.78, 8.74, -15.82)

LCH

lch(12.78, 18.07, 298.92)

OKLCH

oklch(25.2%, 0.0466, 288.12)

HWB

hwb(247.2, 11.8%, 78.4%)

Harmony colors

Complementary

#34371e

Analogous

#1e2837

#211e37

#2e1e37

Triadic

#211e37

#37211e

#1e3721

Split-complementary

#211e37

#372e1e

#28371e

Tetradic

#211e37

#371e34

#34371e

#1e3721

Square

#211e37

#371e28

#34371e

#1e372e

Shades

Color #211e37 mixed toward black.

#1c192e

#161425

#110f1c

#0b0a12

#060509

Tints

Color #211e37 mixed toward white.

#3d3765

#585093

#7d76b4

#a8a3cd

#d4d1e6

Tones

Color #211e37 mixed toward gray.

#232035

#242233

#262431

#27262f

#29282d

Accessibility

Aa White text on this color

16.09:1

Aa Black text on this color

1.31:1

White text reads better on this background (16.09:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#202032 · ΔE 3.7

Deuteranopia

#202031 · ΔE 4.2

Tritanopia

#212e2d · ΔE 18.9

Achromatopsia

#212121 · ΔE 14

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

Code

CSS

background-color: #211e37;

Tailwind (arbitrary value)

bg-[#211e37]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#211e37 (#211e37) is rgb(33, 30, 55) in RGB.

No, #211e37 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 #211e37, or check how it holds up for accessibility.

Generate a palette → Check contrast