#404045

Color #404045

A nearly neutral, gray-leaning dark blue.

Closest named color Charcoal #36454f · ΔE 6.7 Nearest Tailwind class zinc-700 #3f3f46 · ΔE 1.2

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

Conversions

HEX

#404045

RGB

rgb(64, 64, 69)

HSL

hsl(240, 3.8%, 26.1%)

HSV / HSB

hsv(240, 7.2%, 27.1%)

CMYK

cmyk(7.2%, 7.2%, 0%, 72.9%)

LAB

lab(27.26, 1.16, -3.04)

LCH

lch(27.26, 3.25, 290.89)

OKLCH

oklch(37.3%, 0.0084, 285.85)

HWB

hwb(240, 25.1%, 72.9%)

Harmony colors

Complementary

#454540

Analogous

#404345

#404045

#434045

Triadic

#404045

#454040

#404540

Split-complementary

#404045

#454340

#434540

Tetradic

#404045

#454045

#454540

#404540

Square

#404045

#454043

#454540

#404543

Shades

Color #404045 mixed toward black.

#35353a

#2b2b2e

#202023

#151517

#0b0b0c

Tints

Color #404045 mixed toward white.

#5e5e66

#7d7d86

#9d9da4

#bebec3

#dedee1

Tones

Color #404045 mixed toward gray.

#404045

#414144

#424243

Accessibility

Aa White text on this color

10.31:1

Aa Black text on this color

2.04:1

White text reads better on this background (10.31:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#404044 · ΔE 0.6

Deuteranopia

#404044 · ΔE 0.6

Tritanopia

#404343 · ΔE 4.2

Achromatopsia

#404040 · ΔE 3.2

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

Code

CSS

background-color: #404045;

Tailwind (arbitrary value)

bg-[#404045]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#404045 (#404045) is rgb(64, 64, 69) in RGB.

No, #404045 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.

Try it → Accessibility

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 #404045, or check how it holds up for accessibility.

Generate a palette → Check contrast