#404a5a

Color #404a5a

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 5.22 Nearest Tailwind class gray-700 #364153 · ΔE 3.2

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Conversions

HEX

#404a5a

RGB

rgb(64, 74, 90)

HSL

hsl(216.9, 16.9%, 30.2%)

HSV / HSB

hsv(216.9, 28.9%, 35.3%)

CMYK

cmyk(28.9%, 17.8%, 0%, 64.7%)

LAB

lab(31.17, 0.17, -10.76)

LCH

lch(31.17, 10.76, 270.91)

OKLCH

oklch(40.7%, 0.03, 259.81)

HWB

hwb(216.9, 25.1%, 64.7%)

Harmony colors

Complementary

#5a5040

Analogous

#40575a

#404a5a

#43405a

Triadic

#404a5a

#5a404a

#4a5a40

Split-complementary

#404a5a

#5a4340

#575a40

Tetradic

#404a5a

#50405a

#5a5040

#4a5a40

Square

#404a5a

#5a4057

#5a5040

#405a43

Shades

Color #404a5a mixed toward black.

#353e4b

#2b313c

#20252d

#15191e

#0b0c0f

Tints

Color #404a5a mixed toward white.

#59677d

#74849c

#97a3b5

#bac1ce

#dce0e6

Tones

Color #404a5a mixed toward gray.

#424b58

#444b56

#474c54

#494c51

#4b4d4f

Accessibility

Aa White text on this color

8.95:1

Aa Black text on this color

2.35:1

White text reads better on this background (8.95:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#454556 · ΔE 5.5

Deuteranopia

#444356 · ΔE 6.6

Tritanopia

#415453 · ΔE 11.8

Achromatopsia

#494949 · ΔE 8.7

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

Code

CSS

background-color: #404a5a;

Tailwind (arbitrary value)

bg-[#404a5a]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Royal Blue #4169e1

Frequently asked questions

#404a5a (#404a5a) is rgb(64, 74, 90) in RGB.

No, #404a5a is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

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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 #404a5a, or check how it holds up for accessibility.

Generate a palette → Check contrast