#3b77d1

Color #3b77d1

A moderately saturated medium blue.

Closest named color Cornflower Blue #6495ed · ΔE 12.01 Nearest Tailwind class blue-500 #2b7fff · ΔE 5.6

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

Conversions

HEX

#3b77d1

RGB

rgb(59, 119, 209)

HSL

hsl(216, 62%, 52.5%)

HSV / HSB

hsv(216, 71.8%, 82%)

CMYK

cmyk(71.8%, 43.1%, 0%, 18%)

LAB

lab(50.36, 10.87, -52.13)

LCH

lch(50.36, 53.25, 281.78)

OKLCH

oklch(57.5%, 0.1522, 258.48)

HWB

hwb(216, 23.1%, 18%)

Harmony colors

Complementary

#d1953b

Analogous

#3bc2d1

#3b77d1

#4a3bd1

Triadic

#3b77d1

#d13b77

#77d13b

Split-complementary

#3b77d1

#d14a3b

#c2d13b

Tetradic

#3b77d1

#953bd1

#d1953b

#77d13b

Square

#3b77d1

#d13bc2

#d1953b

#3bd14a

Shades

Color #3b77d1 mixed toward black.

#2a62b5

#224e91

#193b6c

#112748

#081424

Tints

Color #3b77d1 mixed toward white.

#5b8ed9

#7ca4e0

#9dbbe8

#bed2f0

#dee8f7

Tones

Color #3b77d1 mixed toward gray.

#4779c4

#547cb8

#607eab

#6d819f

#798392

Accessibility

Aa White text on this color

4.43:1

Aa Black text on this color

4.75:1

Black text reads better on this background (4.75:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5b5cc0 · ΔE 12.5

Deuteranopia

#5853bc · ΔE 15

Tritanopia

#40b1ae · ΔE 32.4

Achromatopsia

#787878 · ΔE 24.3

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

Code

CSS

background-color: #3b77d1;

Tailwind (arbitrary value)

bg-[#3b77d1]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#3b77d1 (#3b77d1) is rgb(59, 119, 209) in RGB.

No, #3b77d1 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 #3b77d1, or check how it holds up for accessibility.

Generate a palette → Check contrast