#3a6578

Color #3a6578

A muted dark cyan.

Closest named color Slate Gray #708090 · ΔE 14.98 Nearest Tailwind class cyan-800 #005f78 · ΔE 5.1

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Conversions

HEX

#3a6578

RGB

rgb(58, 101, 120)

HSL

hsl(198.4, 34.8%, 34.9%)

HSV / HSB

hsv(198.4, 51.7%, 47.1%)

CMYK

cmyk(51.7%, 15.8%, 0%, 52.9%)

LAB

lab(40.51, -9.23, -15.26)

LCH

lch(40.51, 17.83, 238.83)

OKLCH

oklch(48.3%, 0.0567, 228.22)

HWB

hwb(198.4, 22.7%, 52.9%)

Harmony colors

Complementary

#784d3a

Analogous

#3a786c

#3a6578

#3a4678

Triadic

#3a6578

#783a65

#65783a

Split-complementary

#3a6578

#783a46

#786c3a

Tetradic

#3a6578

#4d3a78

#784d3a

#65783a

Square

#3a6578

#6c3a78

#784d3a

#46783a

Shades

Color #3a6578 mixed toward black.

#305464

#274350

#1d323c

#132228

#0a1114

Tints

Color #3a6578 mixed toward white.

#4c849d

#6a9fb7

#8fb7c9

#b4cfdb

#dae7ed

Tones

Color #3a6578 mixed toward gray.

#3f6373

#44616e

#4a5f68

#4f5d63

#545b5e

Accessibility

Aa White text on this color

6.34:1

Aa Black text on this color

3.31:1

White text reads better on this background (6.34:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#505074 · ΔE 18.4

Deuteranopia

#4e4a73 · ΔE 19.7

Tritanopia

#3d706f · ΔE 11

Achromatopsia

#5f5f5f · ΔE 14

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

Code

CSS

background-color: #3a6578;

Tailwind (arbitrary value)

bg-[#3a6578]

Related colors

Sky Blue #87ceeb

Deep Sky Blue #00bfff

Light Blue #add8e6

Light Sky Blue #87cefa

Charcoal #36454f

Steel Blue #4682b4

Frequently asked questions

#3a6578 (#3a6578) is rgb(58, 101, 120) in RGB.

No, #3a6578 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 #3a6578, or check how it holds up for accessibility.

Generate a palette → Check contrast