#3f68bd

Color #3f68bd

A moderately saturated medium blue.

Closest named color Cornflower Blue #6495ed · ΔE 17.36 Nearest Tailwind class sky-700 #0069a8 · ΔE 7.8

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

Conversions

HEX

#3f68bd

RGB

rgb(63, 104, 189)

HSL

hsl(220.5, 50%, 49.4%)

HSV / HSB

hsv(220.5, 66.7%, 74.1%)

CMYK

cmyk(66.7%, 45%, 0%, 25.9%)

LAB

lab(45.12, 13.66, -49.02)

LCH

lch(45.12, 50.89, 285.57)

OKLCH

oklch(53.2%, 0.1411, 263.08)

HWB

hwb(220.5, 24.7%, 25.9%)

Harmony colors

Complementary

#bd943f

Analogous

#3fa7bd

#3f68bd

#553fbd

Triadic

#3f68bd

#bd3f68

#68bd3f

Split-complementary

#3f68bd

#bd553f

#a7bd3f

Tetradic

#3f68bd

#943fbd

#bd943f

#68bd3f

Square

#3f68bd

#bd3fa7

#bd943f

#3fbd55

Shades

Color #3f68bd mixed toward black.

#34579d

#2a457e

#1f345e

#15233f

#0a111f

Tints

Color #3f68bd mixed toward white.

#5e81c9

#7e9ad4

#9eb3df

#becce9

#dfe6f4

Tones

Color #3f68bd mixed toward gray.

#496cb2

#546fa8

#5e739d

#697793

#737a88

Accessibility

Aa White text on this color

5.35:1

Aa Black text on this color

3.93:1

White text reads better on this background (5.35:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5454ad · ΔE 9.3

Deuteranopia

#514ea9 · ΔE 10.9

Tritanopia

#429f9c · ΔE 32.3

Achromatopsia

#6b6b6b · ΔE 23.8

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

Code

CSS

background-color: #3f68bd;

Tailwind (arbitrary value)

bg-[#3f68bd]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#3f68bd (#3f68bd) is rgb(63, 104, 189) in RGB.

No, #3f68bd 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 #3f68bd, or check how it holds up for accessibility.

Generate a palette → Check contrast