#2b1d64

Color #2b1d64

A moderately saturated dark blue.

Closest named color Midnight Blue #191970 · ΔE 10.77 Nearest Tailwind class violet-950 #2f0d68 · ΔE 4.2

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Conversions

HEX

#2b1d64

RGB

rgb(43, 29, 100)

HSL

hsl(251.8, 55%, 25.3%)

HSV / HSB

hsv(251.8, 71%, 39.2%)

CMYK

cmyk(57%, 71%, 0%, 60.8%)

LAB

lab(17.05, 27.55, -39.71)

LCH

lch(17.05, 48.33, 304.75)

OKLCH

oklch(29.7%, 0.1185, 285.71)

HWB

hwb(251.8, 11.4%, 60.8%)

Harmony colors

Complementary

#56641d

Analogous

#1d3364

#2b1d64

#4e1d64

Triadic

#2b1d64

#642b1d

#1d642b

Split-complementary

#2b1d64

#644e1d

#33641d

Tetradic

#2b1d64

#641d56

#56641d

#1d642b

Square

#2b1d64

#641d33

#56641d

#1d644e

Shades

Color #2b1d64 mixed toward black.

#241853

#1d1343

#150f32

#0e0a21

#070511

Tints

Color #2b1d64 mixed toward white.

#402b95

#563ac6

#806bd4

#aa9de2

#d5cef1

Tones

Color #2b1d64 mixed toward gray.

#2f235e

#322958

#362f52

#39354c

#3d3b46

Accessibility

Aa White text on this color

14.36:1

Aa Black text on this color

1.46:1

White text reads better on this background (14.36:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#262559 · ΔE 4.6

Deuteranopia

#262756 · ΔE 5.9

Tritanopia

#2a4f4c · ΔE 28.8

Achromatopsia

#2a2a2a · ΔE 23.8

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

Code

CSS

background-color: #2b1d64;

Tailwind (arbitrary value)

bg-[#2b1d64]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Medium Purple #9370db

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#2b1d64 (#2b1d64) is rgb(43, 29, 100) in RGB.

No, #2b1d64 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 #2b1d64, or check how it holds up for accessibility.

Generate a palette → Check contrast