#403b5a

Color #403b5a

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 16.59 Nearest Tailwind class mauve-700 #463947 · ΔE 7.6

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

Conversions

HEX

#403b5a

RGB

rgb(64, 59, 90)

HSL

hsl(249.7, 20.8%, 29.2%)

HSV / HSB

hsv(249.7, 34.4%, 35.3%)

CMYK

cmyk(28.9%, 34.4%, 0%, 64.7%)

LAB

lab(26.61, 10.01, -17.77)

LCH

lch(26.61, 20.4, 299.39)

OKLCH

oklch(37.1%, 0.0528, 290.98)

HWB

hwb(249.7, 23.1%, 64.7%)

Harmony colors

Complementary

#555a3b

Analogous

#3b455a

#403b5a

#4f3b5a

Triadic

#403b5a

#5a403b

#3b5a40

Split-complementary

#403b5a

#5a4f3b

#455a3b

Tetradic

#403b5a

#5a3b55

#555a3b

#3b5a40

Square

#403b5a

#5a3b45

#555a3b

#3b5a4f

Shades

Color #403b5a mixed toward black.

#35314b

#2b273c

#201d2d

#15141e

#0b0a0f

Tints

Color #403b5a mixed toward white.

#5a537e

#766ea0

#9892b8

#bab6cf

#dddbe7

Tones

Color #403b5a mixed toward gray.

#423e57

#434055

#454352

#474550

#49484d

Accessibility

Aa White text on this color

10.55:1

Aa Black text on this color

1.99:1

White text reads better on this background (10.55:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3e3e54 · ΔE 4.2

Deuteranopia

#3e3f52 · ΔE 5.7

Tritanopia

#404e4d · ΔE 20

Achromatopsia

#3f3f3f · ΔE 15.2

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

Code

CSS

background-color: #403b5a;

Tailwind (arbitrary value)

bg-[#403b5a]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#403b5a (#403b5a) is rgb(64, 59, 90) in RGB.

No, #403b5a 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 #403b5a, or check how it holds up for accessibility.

Generate a palette → Check contrast