#403d67

Color #403d67

A muted dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 22.6 Nearest Tailwind class blue-950 #162456 · ΔE 9.5

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Conversions

HEX

#403d67

RGB

rgb(64, 61, 103)

HSL

hsl(244.3, 25.6%, 32.2%)

HSV / HSB

hsv(244.3, 40.8%, 40.4%)

CMYK

cmyk(37.9%, 40.8%, 0%, 59.6%)

LAB

lab(27.86, 12.54, -24.21)

LCH

lch(27.86, 27.26, 297.38)

OKLCH

oklch(38.3%, 0.0706, 285.79)

HWB

hwb(244.3, 23.9%, 59.6%)

Harmony colors

Complementary

#64673d

Analogous

#3d4f67

#403d67

#553d67

Triadic

#403d67

#67403d

#3d6740

Split-complementary

#403d67

#67553d

#4f673d

Tetradic

#403d67

#673d64

#64673d

#3d6740

Square

#403d67

#673d4f

#64673d

#3d6755

Shades

Color #403d67 mixed toward black.

#353356

#2b2945

#201f34

#151422

#0b0a11

Tints

Color #403d67 mixed toward white.

#57538b

#726ea9

#9692bf

#b9b7d4

#dcdbea

Tones

Color #403d67 mixed toward gray.

#434164

#464460

#49485d

#4c4b59

#4f4f56

Accessibility

Aa White text on this color

10.09:1

Aa Black text on this color

2.08:1

White text reads better on this background (10.09:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3f3f5f · ΔE 3.2

Deuteranopia

#3f3f5d · ΔE 3.9

Tritanopia

#405856 · ΔE 23.9

Achromatopsia

#424242 · ΔE 18

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

Code

CSS

background-color: #403d67;

Tailwind (arbitrary value)

bg-[#403d67]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#403d67 (#403d67) is rgb(64, 61, 103) in RGB.

No, #403d67 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 #403d67, or check how it holds up for accessibility.

Generate a palette → Check contrast