#3d658b

Color #3d658b

A muted dark blue.

Closest named color Steel Blue #4682b4 · ΔE 13.11 Nearest Tailwind class sky-700 #0069a8 · ΔE 5.3

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

Conversions

HEX

#3d658b

RGB

rgb(61, 101, 139)

HSL

hsl(209.2, 39%, 39.2%)

HSV / HSB

hsv(209.2, 56.1%, 54.5%)

CMYK

cmyk(56.1%, 27.3%, 0%, 45.5%)

LAB

lab(41.47, -2.33, -25.27)

LCH

lch(41.47, 25.38, 264.73)

OKLCH

oklch(49.4%, 0.0762, 248.45)

HWB

hwb(209.2, 23.9%, 45.5%)

Harmony colors

Complementary

#8b633d

Analogous

#3d8b8a

#3d658b

#3d3e8b

Triadic

#3d658b

#8b3d65

#658b3d

Split-complementary

#3d658b

#8b3d3e

#8b8a3d

Tetradic

#3d658b

#633d8b

#8b633d

#658b3d

Square

#3d658b

#8a3d8b

#8b633d

#3e8b3d

Shades

Color #3d658b mixed toward black.

#335474

#29435d

#1e3245

#14222e

#0a1117

Tints

Color #3d658b mixed toward white.

#4d7faf

#6f99c0

#93b2d0

#b7ccdf

#dbe5ef

Tones

Color #3d658b mixed toward gray.

#436584

#4a657e

#506477

#576471

#5d646a

Accessibility

Aa White text on this color

6.12:1

Aa Black text on this color

3.43:1

White text reads better on this background (6.12:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#515283 · ΔE 12

Deuteranopia

#4f4c81 · ΔE 13.4

Tritanopia

#407c7b · ΔE 19.3

Achromatopsia

#626262 · ΔE 16.2

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

Code

CSS

background-color: #3d658b;

Tailwind (arbitrary value)

bg-[#3d658b]

Related colors

Dodger Blue #1e90ff

Light Slate Gray #778899

Slate Gray #708090

Alice Blue #f0f8ff

Steel Blue #4682b4

Light Steel Blue #b0c4de

Frequently asked questions

#3d658b (#3d658b) is rgb(61, 101, 139) in RGB.

No, #3d658b 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 #3d658b, or check how it holds up for accessibility.

Generate a palette → Check contrast