#403398

Color #403398

A moderately saturated dark blue.

Closest named color Rebecca Purple #663399 · ΔE 11.05 Nearest Tailwind class indigo-900 #312c85 · ΔE 3.8

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Conversions

HEX

#403398

RGB

rgb(64, 51, 152)

HSL

hsl(247.7, 49.8%, 39.8%)

HSV / HSB

hsv(247.7, 66.4%, 59.6%)

CMYK

cmyk(57.9%, 66.4%, 0%, 40.4%)

LAB

lab(28.71, 34.9, -53.54)

LCH

lch(28.71, 63.91, 303.1)

OKLCH

oklch(40%, 0.1577, 282.45)

HWB

hwb(247.7, 20%, 40.4%)

Harmony colors

Complementary

#8b9833

Analogous

#335998

#403398

#723398

Triadic

#403398

#984033

#339840

Split-complementary

#403398

#987233

#599833

Tetradic

#403398

#98338b

#8b9833

#339840

Square

#403398

#983359

#8b9833

#339872

Shades

Color #403398 mixed toward black.

#352a7f

#2b2265

#20194c

#151133

#0b0819

Tints

Color #403398 mixed toward white.

#5040be

#7366cc

#968cd8

#b9b2e5

#dcd9f2

Tones

Color #403398 mixed toward gray.

#463b90

#4c4487

#534c7f

#595576

#5f5d6e

Accessibility

Aa White text on this color

9.79:1

Aa Black text on this color

2.14:1

White text reads better on this background (9.79:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3b3b88 · ΔE 4.3

Deuteranopia

#3c3c84 · ΔE 5.1

Tritanopia

#3f7976 · ΔE 34.1

Achromatopsia

#444444 · ΔE 26.3

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

Code

CSS

background-color: #403398;

Tailwind (arbitrary value)

bg-[#403398]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#403398 (#403398) is rgb(64, 51, 152) in RGB.

No, #403398 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #403398, or check how it holds up for accessibility.

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