#211b49

Color #211b49

A moderately saturated very dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 24.32 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 1.5

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Conversions

HEX

#211b49

RGB

rgb(33, 27, 73)

HSL

hsl(247.8, 46%, 19.6%)

HSV / HSB

hsv(247.8, 63%, 28.6%)

CMYK

cmyk(54.8%, 63%, 0%, 71.4%)

LAB

lab(13.16, 17.27, -27.86)

LCH

lch(13.16, 32.78, 301.79)

OKLCH

oklch(25.9%, 0.0824, 284.98)

HWB

hwb(247.8, 10.6%, 71.4%)

Harmony colors

Complementary

#43491b

Analogous

#1b2c49

#211b49

#381b49

Triadic

#211b49

#49211b

#1b4921

Split-complementary

#211b49

#49381b

#2c491b

Tetradic

#211b49

#491b43

#43491b

#1b4921

Square

#211b49

#491b2c

#43491b

#1b4938

Shades

Color #211b49 mixed toward black.

#1b163d

#161231

#100d24

#0b0918

#05040c

Tints

Color #211b49 mixed toward white.

#382d7b

#4e40ad

#7669c8

#a39bda

#d1cded

Tones

Color #211b49 mixed toward gray.

#241f45

#272341

#29263d

#2c2a3a

#2f2e36

Accessibility

Aa White text on this color

15.94:1

Aa Black text on this color

1.32:1

White text reads better on this background (15.94:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1f1e41 · ΔE 3.4

Deuteranopia

#1f1f3f · ΔE 4.5

Tritanopia

#213a38 · ΔE 25.2

Achromatopsia

#222222 · ΔE 20.1

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

Code

CSS

background-color: #211b49;

Tailwind (arbitrary value)

bg-[#211b49]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#211b49 (#211b49) is rgb(33, 27, 73) in RGB.

No, #211b49 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 #211b49, or check how it holds up for accessibility.

Generate a palette → Check contrast