#3a78c5

Color #3a78c5

A moderately saturated medium blue.

Closest named color Cornflower Blue #6495ed · ΔE 12.96 Nearest Tailwind class sky-600 #0084d1 · ΔE 6.3

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

Conversions

HEX

#3a78c5

RGB

rgb(58, 120, 197)

HSL

hsl(213.2, 54.5%, 50%)

HSV / HSB

hsv(213.2, 70.6%, 77.3%)

CMYK

cmyk(70.6%, 39.1%, 0%, 22.7%)

LAB

lab(49.93, 5.76, -45.97)

LCH

lch(49.93, 46.33, 277.14)

OKLCH

oklch(57%, 0.1355, 255.2)

HWB

hwb(213.2, 22.7%, 22.7%)

Harmony colors

Complementary

#c5873a

Analogous

#3abec5

#3a78c5

#413ac5

Triadic

#3a78c5

#c53a78

#78c53a

Split-complementary

#3a78c5

#c5413a

#bec53a

Tetradic

#3a78c5

#873ac5

#c5873a

#78c53a

Square

#3a78c5

#c53abe

#c5873a

#3ac541

Shades

Color #3a78c5 mixed toward black.

#3064a4

#275083

#1d3c62

#132842

#0a1421

Tints

Color #3a78c5 mixed toward white.

#5b8fcf

#7ca5d8

#9dbce2

#bdd2ec

#dee9f5

Tones

Color #3a78c5 mixed toward gray.

#4679b9

#517bae

#5d7ca2

#687d97

#747e8b

Accessibility

Aa White text on this color

4.49:1

Aa Black text on this color

4.67:1

Black text reads better on this background (4.67:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5b5cb6 · ΔE 13.6

Deuteranopia

#5853b2 · ΔE 16.1

Tritanopia

#3fa9a6 · ΔE 29.5

Achromatopsia

#777777 · ΔE 22.7

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

Code

CSS

background-color: #3a78c5;

Tailwind (arbitrary value)

bg-[#3a78c5]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Cornflower Blue #6495ed

Frequently asked questions

#3a78c5 (#3a78c5) is rgb(58, 120, 197) in RGB.

No, #3a78c5 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 #3a78c5, or check how it holds up for accessibility.

Generate a palette → Check contrast