#3a4e63

Color #3a4e63

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 7.98 Nearest Tailwind class slate-600 #45556c · ΔE 3.4

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

Conversions

HEX

#3a4e63

RGB

rgb(58, 78, 99)

HSL

hsl(210.7, 26.1%, 30.8%)

HSV / HSB

hsv(210.7, 41.4%, 38.8%)

CMYK

cmyk(41.4%, 21.2%, 0%, 61.2%)

LAB

lab(32.37, -1.72, -14.7)

LCH

lch(32.37, 14.8, 263.33)

OKLCH

oklch(41.6%, 0.0433, 250.14)

HWB

hwb(210.7, 22.7%, 61.2%)

Harmony colors

Complementary

#634f3a

Analogous

#3a6363

#3a4e63

#3b3a63

Triadic

#3a4e63

#633a4e

#4e633a

Split-complementary

#3a4e63

#633b3a

#63633a

Tetradic

#3a4e63

#4f3a63

#634f3a

#4e633a

Square

#3a4e63

#633a63

#634f3a

#3a633b

Shades

Color #3a4e63 mixed toward black.

#304153

#273442

#1d2732

#131a21

#0a0d11

Tints

Color #3a4e63 mixed toward white.

#506b88

#6b89a8

#90a6be

#b5c4d4

#dae1e9

Tones

Color #3a4e63 mixed toward gray.

#3d4e60

#414e5c

#444e59

#484e55

#4b4e52

Accessibility

Aa White text on this color

8.57:1

Aa Black text on this color

2.45:1

White text reads better on this background (8.57:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#44445e · ΔE 10.2

Deuteranopia

#42415d · ΔE 11.1

Tritanopia

#3b5b5a · ΔE 14

Achromatopsia

#4c4c4c · ΔE 11.2

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

Code

CSS

background-color: #3a4e63;

Tailwind (arbitrary value)

bg-[#3a4e63]

Related colors

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Light Steel Blue #b0c4de

Steel Blue #4682b4

Frequently asked questions

#3a4e63 (#3a4e63) is rgb(58, 78, 99) in RGB.

No, #3a4e63 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 #3a4e63, or check how it holds up for accessibility.

Generate a palette → Check contrast