#404dcf

Color #404dcf

A moderately saturated medium blue.

Closest named color Slate Blue #6a5acd · ΔE 12.49 Nearest Tailwind class blue-700 #1447e6 · ΔE 3.5

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

Conversions

HEX

#404dcf

RGB

rgb(64, 77, 207)

HSL

hsl(234.5, 59.8%, 53.1%)

HSV / HSB

hsv(234.5, 69.1%, 81.2%)

CMYK

cmyk(69.1%, 62.8%, 0%, 18.8%)

LAB

lab(39.41, 37.38, -68.68)

LCH

lch(39.41, 78.19, 298.56)

OKLCH

oklch(49.3%, 0.1985, 272.34)

HWB

hwb(234.5, 25.1%, 18.8%)

Harmony colors

Complementary

#cfc240

Analogous

#4095cf

#404dcf

#7a40cf

Triadic

#404dcf

#cf404d

#4dcf40

Split-complementary

#404dcf

#cf7a40

#95cf40

Tetradic

#404dcf

#c240cf

#cfc240

#4dcf40

Square

#404dcf

#cf4095

#cfc240

#40cf7a

Shades

Color #404dcf mixed toward black.

#2d3ab4

#242e90

#1b236c

#121748

#090c24

Tints

Color #404dcf mixed toward white.

#606bd7

#8088df

#9fa6e7

#bfc4ef

#dfe1f7

Tones

Color #404dcf mixed toward gray.

#4c57c3

#5860b7

#646aab

#70749f

#7b7e93

Accessibility

Aa White text on this color

6.6:1

Aa Black text on this color

3.18:1

White text reads better on this background (6.6:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4646ba · ΔE 3.6

Deuteranopia

#4544b4 · ΔE 4.5

Tritanopia

#41a7a2 · ΔE 42.1

Achromatopsia

#5d5d5d · ΔE 28.4

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

Code

CSS

background-color: #404dcf;

Tailwind (arbitrary value)

bg-[#404dcf]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#404dcf (#404dcf) is rgb(64, 77, 207) in RGB.

No, #404dcf 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 #404dcf, or check how it holds up for accessibility.

Generate a palette → Check contrast