#211e3a

Color #211e3a

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 22.39 Nearest Tailwind class slate-900 #0f172b · ΔE 6.6

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Conversions

HEX

#211e3a

RGB

rgb(33, 30, 58)

HSL

hsl(246.4, 31.8%, 17.3%)

HSV / HSB

hsv(246.4, 48.3%, 22.7%)

CMYK

cmyk(43.1%, 48.3%, 0%, 77.3%)

LAB

lab(12.97, 9.76, -17.66)

LCH

lch(12.97, 20.18, 298.93)

OKLCH

oklch(25.4%, 0.052, 287.01)

HWB

hwb(246.4, 11.8%, 77.3%)

Harmony colors

Complementary

#373a1e

Analogous

#1e293a

#211e3a

#2f1e3a

Triadic

#211e3a

#3a211e

#1e3a21

Split-complementary

#211e3a

#3a2f1e

#293a1e

Tetradic

#211e3a

#3a1e37

#373a1e

#1e3a21

Square

#211e3a

#3a1e29

#373a1e

#1e3a2f

Shades

Color #211e3a mixed toward black.

#1c1930

#161427

#110f1d

#0b0a13

#06050a

Tints

Color #211e3a mixed toward white.

#3b3668

#564e97

#7b74b7

#a7a2cf

#d3d1e7

Tones

Color #211e3a mixed toward gray.

#232038

#252335

#272533

#282731

#2a2a2e

Accessibility

Aa White text on this color

16.01:1

Aa Black text on this color

1.31:1

White text reads better on this background (16.01:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#202035 · ΔE 3.4

Deuteranopia

#202033 · ΔE 4.3

Tritanopia

#21302f · ΔE 20.3

Achromatopsia

#212121 · ΔE 15.1

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

Code

CSS

background-color: #211e3a;

Tailwind (arbitrary value)

bg-[#211e3a]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#211e3a (#211e3a) is rgb(33, 30, 58) in RGB.

No, #211e3a 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 #211e3a, or check how it holds up for accessibility.

Generate a palette → Check contrast