#403b7d

Color #403b7d

A muted dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 7.61 Nearest Tailwind class indigo-900 #312c85 · ΔE 5.6

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

Conversions

HEX

#403b7d

RGB

rgb(64, 59, 125)

HSL

hsl(244.5, 35.9%, 36.1%)

HSV / HSB

hsv(244.5, 52.8%, 49%)

CMYK

cmyk(48.8%, 52.8%, 0%, 51%)

LAB

lab(28.64, 20.89, -36.93)

LCH

lch(28.64, 42.43, 299.5)

OKLCH

oklch(39.3%, 0.1082, 283.69)

HWB

hwb(244.5, 23.1%, 51%)

Harmony colors

Complementary

#787d3b

Analogous

#3b577d

#403b7d

#613b7d

Triadic

#403b7d

#7d403b

#3b7d40

Split-complementary

#403b7d

#7d613b

#577d3b

Tetradic

#403b7d

#7d3b78

#787d3b

#3b7d40

Square

#403b7d

#7d3b57

#787d3b

#3b7d61

Shades

Color #403b7d mixed toward black.

#353168

#2b2753

#201e3f

#15142a

#0b0a15

Tints

Color #403b7d mixed toward white.

#534ca2

#716bb9

#9590cb

#b8b5dc

#dcdaee

Tones

Color #403b7d mixed toward gray.

#454178

#494672

#4e4c6d

#535167

#575762

Accessibility

Aa White text on this color

9.81:1

Aa Black text on this color

2.14:1

White text reads better on this background (9.81:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3e3e71 · ΔE 3.2

Deuteranopia

#3e3f6e · ΔE 4.2

Tritanopia

#406764 · ΔE 28

Achromatopsia

#444444 · ΔE 22.4

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

Code

CSS

background-color: #403b7d;

Tailwind (arbitrary value)

bg-[#403b7d]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#403b7d (#403b7d) is rgb(64, 59, 125) in RGB.

No, #403b7d 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 #403b7d, or check how it holds up for accessibility.

Generate a palette → Check contrast