#3d5883

Color #3d5883

A muted dark blue.

Closest named color Steel Blue #4682b4 · ΔE 17.66 Nearest Tailwind class slate-600 #45556c · ΔE 5.8

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Conversions

HEX

#3d5883

RGB

rgb(61, 88, 131)

HSL

hsl(216.9, 36.5%, 37.6%)

HSV / HSB

hsv(216.9, 53.4%, 51.4%)

CMYK

cmyk(53.4%, 32.8%, 0%, 48.6%)

LAB

lab(37.13, 3.1, -27.2)

LCH

lch(37.13, 27.38, 276.5)

OKLCH

oklch(45.9%, 0.0778, 259.41)

HWB

hwb(216.9, 23.9%, 48.6%)

Harmony colors

Complementary

#83683d

Analogous

#3d7b83

#3d5883

#453d83

Triadic

#3d5883

#833d58

#58833d

Split-complementary

#3d5883

#83453d

#7b833d

Tetradic

#3d5883

#683d83

#83683d

#58833d

Square

#3d5883

#833d7b

#83683d

#3d8345

Shades

Color #3d5883 mixed toward black.

#33496d

#293b57

#1e2c41

#141d2c

#0a0f16

Tints

Color #3d5883 mixed toward white.

#4e70a7

#6e8cbc

#92a9cc

#b7c6dd

#dbe2ee

Tones

Color #3d5883 mixed toward gray.

#43597d

#495b77

#4e5c71

#545d6c

#5a5f66

Accessibility

Aa White text on this color

7.19:1

Aa Black text on this color

2.92:1

White text reads better on this background (7.19:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#4a4a7a · ΔE 8.3

Deuteranopia

#494678 · ΔE 9.4

Tritanopia

#3f7371 · ΔE 22.4

Achromatopsia

#575757 · ΔE 17

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

Code

CSS

background-color: #3d5883;

Tailwind (arbitrary value)

bg-[#3d5883]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Royal Blue #4169e1

Frequently asked questions

#3d5883 (#3d5883) is rgb(61, 88, 131) in RGB.

No, #3d5883 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 #3d5883, or check how it holds up for accessibility.

Generate a palette → Check contrast