#3b4054

Color #3b4054

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 8.05 Nearest Tailwind class gray-700 #364153 · ΔE 3.5

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Conversions

HEX

#3b4054

RGB

rgb(59, 64, 84)

HSL

hsl(228, 17.5%, 28%)

HSV / HSB

hsv(228, 29.8%, 32.9%)

CMYK

cmyk(29.8%, 23.8%, 0%, 67.1%)

LAB

lab(27.4, 3.2, -12.68)

LCH

lch(27.4, 13.08, 284.16)

OKLCH

oklch(37.5%, 0.035, 273.77)

HWB

hwb(228, 23.1%, 67.1%)

Harmony colors

Complementary

#544f3b

Analogous

#3b4c54

#3b4054

#423b54

Triadic

#3b4054

#543b40

#40543b

Split-complementary

#3b4054

#54423b

#4c543b

Tetradic

#3b4054

#4f3b54

#544f3b

#40543b

Square

#3b4054

#543b4c

#544f3b

#3b5442

Shades

Color #3b4054 mixed toward black.

#313546

#272b38

#1d202a

#14151c

#0a0b0e

Tints

Color #3b4054 mixed toward white.

#545b78

#6f789a

#939ab3

#b7bbcd

#dbdde6

Tones

Color #3b4054 mixed toward gray.

#3d4152

#3f4250

#41444e

#43454c

#454649

Accessibility

Aa White text on this color

10.26:1

Aa Black text on this color

2.05:1

White text reads better on this background (10.26:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3d3d50 · ΔE 2.5

Deuteranopia

#3d3d4f · ΔE 2.5

Tritanopia

#3b4c4b · ΔE 14.7

Achromatopsia

#414141 · ΔE 10.4

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

Code

CSS

background-color: #3b4054;

Tailwind (arbitrary value)

bg-[#3b4054]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#3b4054 (#3b4054) is rgb(59, 64, 84) in RGB.

No, #3b4054 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 #3b4054, or check how it holds up for accessibility.

Generate a palette → Check contrast