#211b34

Color #211b34

A muted very dark blue.

Closest named color Black #000000 · ΔE 21.77 Nearest Tailwind class slate-900 #0f172b · ΔE 6.9

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

Conversions

HEX

#211b34

RGB

rgb(33, 27, 52)

HSL

hsl(254.4, 31.6%, 15.5%)

HSV / HSB

hsv(254.4, 48.1%, 20.4%)

CMYK

cmyk(36.5%, 48.1%, 0%, 79.6%)

LAB

lab(11.66, 9.97, -15.44)

LCH

lch(11.66, 18.38, 302.85)

OKLCH

oklch(24.2%, 0.0472, 293.63)

HWB

hwb(254.4, 10.6%, 79.6%)

Harmony colors

Complementary

#2e341b

Analogous

#1b2234

#211b34

#2e1b34

Triadic

#211b34

#34211b

#1b3421

Split-complementary

#211b34

#342e1b

#22341b

Tetradic

#211b34

#341b2e

#2e341b

#1b3421

Square

#211b34

#341b22

#2e341b

#1b342e

Shades

Color #211b34 mixed toward black.

#1c172b

#161223

#110e1a

#0b0911

#060509

Tints

Color #211b34 mixed toward white.

#3f3463

#5d4c93

#8271b5

#aba0ce

#d5d0e6

Tones

Color #211b34 mixed toward gray.

#221d32

#231f30

#24212e

#25232c

#26252a

Accessibility

Aa White text on this color

16.52:1

Aa Black text on this color

1.27:1

White text reads better on this background (16.52:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1f1e2f · ΔE 4.6

Deuteranopia

#1f1f2e · ΔE 5.9

Tritanopia

#212b2a · ΔE 18.8

Achromatopsia

#1f1f1f · ΔE 14.4

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

Code

CSS

background-color: #211b34;

Tailwind (arbitrary value)

bg-[#211b34]

Related colors

Medium Purple #9370db

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#211b34 (#211b34) is rgb(33, 27, 52) in RGB.

No, #211b34 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #211b34, or check how it holds up for accessibility.

Generate a palette → Check contrast