#403e70

Color #403e70

A muted dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 17.69 Nearest Tailwind class indigo-900 #312c85 · ΔE 8.5

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Conversions

HEX

#403e70

RGB

rgb(64, 62, 112)

HSL

hsl(242.4, 28.7%, 34.1%)

HSV / HSB

hsv(242.4, 44.6%, 43.9%)

CMYK

cmyk(42.9%, 44.6%, 0%, 56.1%)

LAB

lab(28.66, 14.69, -28.7)

LCH

lch(28.66, 32.24, 297.11)

OKLCH

oklch(39.1%, 0.0834, 283.67)

HWB

hwb(242.4, 24.3%, 56.1%)

Harmony colors

Complementary

#6e703e

Analogous

#3e5570

#403e70

#593e70

Triadic

#403e70

#70403e

#3e7040

Split-complementary

#403e70

#70593e

#55703e

Tetradic

#403e70

#703e6e

#6e703e

#3e7040

Square

#403e70

#703e55

#6e703e

#3e7059

Shades

Color #403e70 mixed toward black.

#35345d

#2b294b

#201f38

#151525

#0b0a13

Tints

Color #403e70 mixed toward white.

#555294

#716faf

#9593c3

#b8b7d7

#dcdbeb

Tones

Color #403e70 mixed toward gray.

#44426c

#484668

#4b4a63

#4f4f5f

#53535b

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

#3f3f67 · ΔE 2.6

Deuteranopia

#3f3f64 · ΔE 3.5

Tritanopia

#405e5c · ΔE 25.2

Achromatopsia

#444444 · ΔE 19.7

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

Code

CSS

background-color: #403e70;

Tailwind (arbitrary value)

bg-[#403e70]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#403e70 (#403e70) is rgb(64, 62, 112) in RGB.

No, #403e70 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 #403e70, or check how it holds up for accessibility.

Generate a palette → Check contrast