#400f3b

Color #400f3b

A moderately saturated very dark magenta.

Closest named color Dark Slate Blue #483d8b · ΔE 30.96 Nearest Tailwind class fuchsia-950 #4b004f · ΔE 5.9

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Conversions

HEX

#400f3b

RGB

rgb(64, 15, 59)

HSL

hsl(306.1, 62%, 15.5%)

HSV / HSB

hsv(306.1, 76.6%, 25.1%)

CMYK

cmyk(0%, 76.6%, 7.8%, 74.9%)

LAB

lab(14.1, 29.56, -16.27)

LCH

lch(14.1, 33.74, 331.17)

OKLCH

oklch(27.2%, 0.0958, 332.26)

HWB

hwb(306.1, 5.9%, 74.9%)

Harmony colors

Complementary

#0f4014

Analogous

#2d0f40

#400f3b

#400f23

Triadic

#400f3b

#3b400f

#0f3b40

Split-complementary

#400f3b

#23400f

#0f402d

Tetradic

#400f3b

#40140f

#0f4014

#0f3b40

Square

#400f3b

#402d0f

#0f4014

#0f2340

Shades

Color #400f3b mixed toward black.

#350d31

#2b0a27

#20081e

#150514

#0b030a

Tints

Color #400f3b mixed toward white.

#7a1d71

#b42aa6

#d650c8

#e48bdb

#f1c5ed

Tones

Color #400f3b mixed toward gray.

#3c1338

#381735

#341b31

#301f2e

#2c232b

Accessibility

Aa White text on this color

15.56:1

Aa Black text on this color

1.35:1

White text reads better on this background (15.56:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#313134 · ΔE 21.2

Deuteranopia

#343632 · ΔE 27.8

Tritanopia

#3f2e2c · ΔE 18.6

Achromatopsia

#242424 · ΔE 22.1

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

Code

CSS

background-color: #400f3b;

Tailwind (arbitrary value)

bg-[#400f3b]

Related colors

Orchid #da70d6

Dark Magenta #8b008b

Fuchsia #ff00ff

Plum #dda0dd

Purple #800080

Thistle #d8bfd8

Frequently asked questions

#400f3b (#400f3b) is rgb(64, 15, 59) in RGB.

No, #400f3b 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.

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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 #400f3b, or check how it holds up for accessibility.

Generate a palette → Check contrast