#211440

Color #211440

A moderately saturated very dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 26.94 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 3.6

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

Conversions

HEX

#211440

RGB

rgb(33, 20, 64)

HSL

hsl(257.7, 52.4%, 16.5%)

HSV / HSB

hsv(257.7, 68.8%, 25.1%)

CMYK

cmyk(48.4%, 68.8%, 0%, 74.9%)

LAB

lab(10.51, 19.06, -25.84)

LCH

lch(10.51, 32.11, 306.41)

OKLCH

oklch(23.7%, 0.08, 292.88)

HWB

hwb(257.7, 7.8%, 74.9%)

Harmony colors

Complementary

#334014

Analogous

#141d40

#211440

#371440

Triadic

#211440

#402114

#144021

Split-complementary

#211440

#403714

#1d4014

Tetradic

#211440

#401433

#334014

#144021

Square

#211440

#40141d

#334014

#144037

Shades

Color #211440 mixed toward black.

#1c1135

#160d2b

#110a20

#0b0715

#06030b

Tints

Color #211440 mixed toward white.

#3d2576

#5936ac

#7e5dcc

#a993dd

#d4c9ee

Tones

Color #211440 mixed toward gray.

#23183c

#241b39

#261f35

#272331

#29262e

Accessibility

Aa White text on this color

16.95:1

Aa Black text on this color

1.24:1

White text reads better on this background (16.95:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1c1c39 · ΔE 6

Deuteranopia

#1d1e37 · ΔE 7.7

Tritanopia

#203231 · ΔE 23.9

Achromatopsia

#1c1c1c · ΔE 20.2

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

Code

CSS

background-color: #211440;

Tailwind (arbitrary value)

bg-[#211440]

Related colors

Medium Purple #9370db

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Rebecca Purple #663399

Blue Violet #8a2be2

Frequently asked questions

#211440 (#211440) is rgb(33, 20, 64) in RGB.

No, #211440 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.

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 #211440, or check how it holds up for accessibility.

Generate a palette → Check contrast