#337f89

Color #337f89

A moderately saturated dark cyan.

Closest named color Teal #008080 · ΔE 9.71 Nearest Tailwind class cyan-700 #007595 · ΔE 8.8

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Conversions

HEX

#337f89

RGB

rgb(51, 127, 137)

HSL

hsl(187, 45.7%, 36.9%)

HSV / HSB

hsv(187, 62.8%, 53.7%)

CMYK

cmyk(62.8%, 7.3%, 0%, 46.3%)

LAB

lab(49.11, -20, -12.39)

LCH

lch(49.11, 23.53, 211.78)

OKLCH

oklch(55.4%, 0.0753, 207.11)

HWB

hwb(187, 20%, 46.3%)

Harmony colors

Complementary

#893d33

Analogous

#338968

#337f89

#335489

Triadic

#337f89

#89337f

#7f8933

Split-complementary

#337f89

#893354

#896833

Tetradic

#337f89

#3d3389

#893d33

#7f8933

Square

#337f89

#683389

#893d33

#548933

Shades

Color #337f89 mixed toward black.

#2b6a72

#22555b

#1a4045

#112a2e

#091517

Tints

Color #337f89 mixed toward white.

#42a3b0

#63b9c5

#8acbd3

#b1dce2

#d8eef0

Tones

Color #337f89 mixed toward gray.

#3a7a82

#41747b

#496f74

#50696c

#576465

Accessibility

Aa White text on this color

4.63:1

Aa Black text on this color

4.54:1

White text reads better on this background (4.63:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5d5e87 · ΔE 25.2

Deuteranopia

#595386 · ΔE 27.5

Tritanopia

#3a8584 · ΔE 5.2

Achromatopsia

#757575 · ΔE 18.5

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

Code

CSS

background-color: #337f89;

Tailwind (arbitrary value)

bg-[#337f89]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#337f89 (#337f89) is rgb(51, 127, 137) in RGB.

No, #337f89 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 #337f89, or check how it holds up for accessibility.

Generate a palette → Check contrast