#403e6c

Color #403e6c

A muted dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 20.18 Nearest Tailwind class slate-700 #314158 · ΔE 9.3

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

Conversions

HEX

#403e6c

RGB

rgb(64, 62, 108)

HSL

hsl(242.6, 27.1%, 33.3%)

HSV / HSB

hsv(242.6, 42.6%, 42.4%)

CMYK

cmyk(40.7%, 42.6%, 0%, 57.6%)

LAB

lab(28.43, 13.42, -26.52)

LCH

lch(28.43, 29.72, 296.84)

OKLCH

oklch(38.8%, 0.077, 284.22)

HWB

hwb(242.6, 24.3%, 57.6%)

Harmony colors

Complementary

#6a6c3e

Analogous

#3e536c

#403e6c

#573e6c

Triadic

#403e6c

#6c403e

#3e6c40

Split-complementary

#403e6c

#6c573e

#536c3e

Tetradic

#403e6c

#6c3e6a

#6a6c3e

#3e6c40

Square

#403e6c

#6c3e53

#6a6c3e

#3e6c57

Shades

Color #403e6c mixed toward black.

#35345a

#2b2948

#201f36

#151524

#0b0a12

Tints

Color #403e6c mixed toward white.

#555390

#726fac

#9593c1

#b8b7d6

#dcdbea

Tones

Color #403e6c mixed toward gray.

#434268

#474664

#4a4960

#4e4d5d

#515159

Accessibility

Aa White text on this color

9.89:1

Aa Black text on this color

2.12:1

White text reads better on this background (9.89:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3f3f63 · ΔE 2.8

Deuteranopia

#3f3f61 · ΔE 3.5

Tritanopia

#405c5a · ΔE 24.7

Achromatopsia

#434343 · ΔE 18.8

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

Code

CSS

background-color: #403e6c;

Tailwind (arbitrary value)

bg-[#403e6c]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#403e6c (#403e6c) is rgb(64, 62, 108) in RGB.

No, #403e6c 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.

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 #403e6c, or check how it holds up for accessibility.

Generate a palette → Check contrast