#3b4e69

Color #3b4e69

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 11.52 Nearest Tailwind class slate-600 #45556c · ΔE 2.9

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

Conversions

HEX

#3b4e69

RGB

rgb(59, 78, 105)

HSL

hsl(215.2, 28%, 32.2%)

HSV / HSB

hsv(215.2, 43.8%, 41.2%)

CMYK

cmyk(43.8%, 25.7%, 0%, 58.8%)

LAB

lab(32.7, 0.45, -17.98)

LCH

lch(32.7, 17.99, 271.43)

OKLCH

oklch(42%, 0.0513, 257.16)

HWB

hwb(215.2, 23.1%, 58.8%)

Harmony colors

Complementary

#69563b

Analogous

#3b6569

#3b4e69

#3f3b69

Triadic

#3b4e69

#693b4e

#4e693b

Split-complementary

#3b4e69

#693f3b

#65693b

Tetradic

#3b4e69

#563b69

#69563b

#4e693b

Square

#3b4e69

#693b65

#69563b

#3b693f

Shades

Color #3b4e69 mixed toward black.

#314158

#273446

#1e2735

#141a23

#0a0d12

Tints

Color #3b4e69 mixed toward white.

#506a8e

#6b86ac

#90a4c1

#b5c3d6

#dae1ea

Tones

Color #3b4e69 mixed toward gray.

#3f4f65

#434f61

#47505e

#4a515a

#4e5156

Accessibility

Aa White text on this color

8.47:1

Aa Black text on this color

2.48:1

White text reads better on this background (8.47:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#444463 · ΔE 8.5

Deuteranopia

#434162 · ΔE 9.5

Tritanopia

#3c5e5d · ΔE 16.9

Achromatopsia

#4d4d4d · ΔE 12.8

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

Code

CSS

background-color: #3b4e69;

Tailwind (arbitrary value)

bg-[#3b4e69]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#3b4e69 (#3b4e69) is rgb(59, 78, 105) in RGB.

No, #3b4e69 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 #3b4e69, or check how it holds up for accessibility.

Generate a palette → Check contrast