#211a3e

Color #211a3e

A moderately saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 27.67 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 4.5

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#211a3e

RGB

rgb(33, 26, 62)

HSL

hsl(251.7, 40.9%, 17.3%)

HSV / HSB

hsv(251.7, 58.1%, 24.3%)

CMYK

cmyk(46.8%, 58.1%, 0%, 75.7%)

LAB

lab(12.02, 14.09, -21.99)

LCH

lch(12.02, 26.12, 302.65)

OKLCH

oklch(24.7%, 0.0662, 289.58)

HWB

hwb(251.7, 10.2%, 75.7%)

Harmony colors

Complementary

#373e1a

Analogous

#1a253e

#211a3e

#331a3e

Triadic

#211a3e

#3e211a

#1a3e21

Split-complementary

#211a3e

#3e331a

#253e1a

Tetradic

#211a3e

#3e1a37

#373e1a

#1a3e21

Square

#211a3e

#3e1a25

#373e1a

#1a3e33

Shades

Color #211a3e mixed toward black.

#1c1634

#161129

#110d1f

#0b0915

#06040a

Tints

Color #211a3e mixed toward white.

#3b2f70

#5644a1

#7b6ac1

#a79cd5

#d3cdea

Tones

Color #211a3e mixed toward gray.

#231d3b

#252038

#272335

#282632

#2a292f

Accessibility

Aa White text on this color

16.38:1

Aa Black text on this color

1.28:1

White text reads better on this background (16.38:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1e1e38 · ΔE 4.5

Deuteranopia

#1f1f36 · ΔE 5.7

Tritanopia

#213231 · ΔE 22.9

Achromatopsia

#202020 · ΔE 17.9

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

Code

CSS

background-color: #211a3e;

Tailwind (arbitrary value)

bg-[#211a3e]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Medium Purple #9370db

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#211a3e (#211a3e) is rgb(33, 26, 62) in RGB.

No, #211a3e 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 #211a3e, or check how it holds up for accessibility.

Generate a palette → Check contrast