#378ca0

Color #378ca0

A moderately saturated medium cyan.

Closest named color Cadet Blue #5f9ea0 · ΔE 12.83 Nearest Tailwind class cyan-600 #0092b8 · ΔE 5.6

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Conversions

HEX

#378ca0

RGB

rgb(55, 140, 160)

HSL

hsl(191.4, 48.8%, 42.2%)

HSV / HSB

hsv(191.4, 65.6%, 62.7%)

CMYK

cmyk(65.6%, 12.5%, 0%, 37.3%)

LAB

lab(54.14, -18.98, -18.14)

LCH

lch(54.14, 26.25, 223.7)

OKLCH

oklch(59.7%, 0.0857, 216.12)

HWB

hwb(191.4, 21.6%, 37.3%)

Harmony colors

Complementary

#a04b37

Analogous

#37a080

#378ca0

#3758a0

Triadic

#378ca0

#a0378c

#8ca037

Split-complementary

#378ca0

#a03758

#a08037

Tetradic

#378ca0

#4b37a0

#a04b37

#8ca037

Square

#378ca0

#8037a0

#a04b37

#58a037

Shades

Color #378ca0 mixed toward black.

#2e7585

#255d6b

#1c4650

#122f35

#09171b

Tints

Color #378ca0 mixed toward white.

#48a9c0

#6dbacd

#91ccd9

#b6dde6

#daeef2

Tones

Color #378ca0 mixed toward gray.

#408797

#49818f

#517c86

#5a767d

#637174

Accessibility

Aa White text on this color

3.87:1

Aa Black text on this color

5.42:1

Black text reads better on this background (5.42:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#67689b · ΔE 24.2

Deuteranopia

#625b9a · ΔE 26.8

Tritanopia

#3f9897 · ΔE 9.5

Achromatopsia

#818181 · ΔE 18.9

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

Code

CSS

background-color: #378ca0;

Tailwind (arbitrary value)

bg-[#378ca0]

Related colors

Light Blue #add8e6

Deep Sky Blue #00bfff

Powder Blue #b0e0e6

Sky Blue #87ceeb

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Frequently asked questions

#378ca0 (#378ca0) is rgb(55, 140, 160) in RGB.

No, #378ca0 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.

Try it → Generators

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 #378ca0, or check how it holds up for accessibility.

Generate a palette → Check contrast