#3f63a0

Color #3f63a0

A moderately saturated medium blue.

Closest named color Steel Blue #4682b4 · ΔE 15.63 Nearest Tailwind class sky-700 #0069a8 · ΔE 7

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

Conversions

HEX

#3f63a0

RGB

rgb(63, 99, 160)

HSL

hsl(217.7, 43.5%, 43.7%)

HSV / HSB

hsv(217.7, 60.6%, 62.7%)

CMYK

cmyk(60.6%, 38.1%, 0%, 37.3%)

LAB

lab(42.03, 6.54, -36.94)

LCH

lch(42.03, 37.51, 280.04)

OKLCH

oklch(50.2%, 0.1063, 260.36)

HWB

hwb(217.7, 24.7%, 37.3%)

Harmony colors

Complementary

#a07c3f

Analogous

#3f93a0

#3f63a0

#4b3fa0

Triadic

#3f63a0

#a03f63

#63a03f

Split-complementary

#3f63a0

#a04b3f

#93a03f

Tetradic

#3f63a0

#7c3fa0

#a07c3f

#63a03f

Square

#3f63a0

#a03f93

#a07c3f

#3fa04b

Shades

Color #3f63a0 mixed toward black.

#345285

#2a426b

#1f3150

#152135

#0a101b

Tints

Color #3f63a0 mixed toward white.

#537abb

#7695c9

#98afd6

#bacae4

#dde4f1

Tones

Color #3f63a0 mixed toward gray.

#476598

#4f6790

#576988

#5f6b80

#676d78

Accessibility

Aa White text on this color

5.99:1

Aa Black text on this color

3.5:1

White text reads better on this background (5.99:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#515194 · ΔE 9.3

Deuteranopia

#4f4c91 · ΔE 10.6

Tritanopia

#418a87 · ΔE 27

Achromatopsia

#636363 · ΔE 20.5

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

Code

CSS

background-color: #3f63a0;

Tailwind (arbitrary value)

bg-[#3f63a0]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#3f63a0 (#3f63a0) is rgb(63, 99, 160) in RGB.

No, #3f63a0 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 #3f63a0, or check how it holds up for accessibility.

Generate a palette → Check contrast