#3f6785

Color #3f6785

A muted dark blue.

Closest named color Slate Gray #708090 · ΔE 15.34 Nearest Tailwind class sky-700 #0069a8 · ΔE 6.1

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

Conversions

HEX

#3f6785

RGB

rgb(63, 103, 133)

HSL

hsl(205.7, 35.7%, 38.4%)

HSV / HSB

hsv(205.7, 52.6%, 52.2%)

CMYK

cmyk(52.6%, 22.6%, 0%, 47.8%)

LAB

lab(41.92, -5.03, -20.95)

LCH

lch(41.92, 21.55, 256.5)

OKLCH

oklch(49.7%, 0.066, 242.19)

HWB

hwb(205.7, 24.7%, 47.8%)

Harmony colors

Complementary

#855d3f

Analogous

#3f8580

#3f6785

#3f4485

Triadic

#3f6785

#853f67

#67853f

Split-complementary

#3f6785

#853f44

#85803f

Tetradic

#3f6785

#5d3f85

#855d3f

#67853f

Square

#3f6785

#803f85

#855d3f

#44853f

Shades

Color #3f6785 mixed toward black.

#34566f

#2a4559

#1f3342

#15222c

#0a1116

Tints

Color #3f6785 mixed toward white.

#5082a8

#719cbc

#94b4cc

#b8cddd

#dbe6ee

Tones

Color #3f6785 mixed toward gray.

#45667f

#4b6579

#506473

#56646e

#5c6368

Accessibility

Aa White text on this color

6.02:1

Aa Black text on this color

3.49:1

White text reads better on this background (6.02:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#53547f · ΔE 13.9

Deuteranopia

#514e7d · ΔE 15.2

Tritanopia

#427978 · ΔE 16.2

Achromatopsia

#636363 · ΔE 14.8

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

Code

CSS

background-color: #3f6785;

Tailwind (arbitrary value)

bg-[#3f6785]

Related colors

Steel Blue #4682b4

Charcoal #36454f

Alice Blue #f0f8ff

Light Sky Blue #87cefa

Dodger Blue #1e90ff

Light Slate Gray #778899

Frequently asked questions

#3f6785 (#3f6785) is rgb(63, 103, 133) in RGB.

No, #3f6785 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #3f6785, or check how it holds up for accessibility.

Generate a palette → Check contrast