#1f7f9b

Color #1f7f9b

A moderately saturated dark cyan.

Closest named color Steel Blue #4682b4 · ΔE 16.3 Nearest Tailwind class cyan-700 #007595 · ΔE 4

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Conversions

HEX

#1f7f9b

RGB

rgb(31, 127, 155)

HSL

hsl(193.5, 66.7%, 36.5%)

HSV / HSB

hsv(193.5, 80%, 60.8%)

CMYK

cmyk(80%, 18.1%, 0%, 39.2%)

LAB

lab(49.3, -16.96, -22.71)

LCH

lch(49.3, 28.34, 233.25)

OKLCH

oklch(55.6%, 0.0942, 222.55)

HWB

hwb(193.5, 12.2%, 39.2%)

Harmony colors

Complementary

#9b3b1f

Analogous

#1f9b79

#1f7f9b

#1f419b

Triadic

#1f7f9b

#9b1f7f

#7f9b1f

Split-complementary

#1f7f9b

#9b1f41

#9b791f

Tetradic

#1f7f9b

#3b1f9b

#9b3b1f

#7f9b1f

Square

#1f7f9b

#791f9b

#9b3b1f

#419b1f

Shades

Color #1f7f9b mixed toward black.

#1a6a81

#155567

#0f404e

#0a2a34

#05151a

Tints

Color #1f7f9b mixed toward white.

#28a4c8

#4bbbdb

#78cce4

#a5dded

#d2eef6

Tones

Color #1f7f9b mixed toward gray.

#297a91

#347486

#3e6e7c

#486872

#536367

Accessibility

Aa White text on this color

4.6:1

Aa Black text on this color

4.57:1

White text reads better on this background (4.6:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#595a95 · ΔE 22.9

Deuteranopia

#544d93 · ΔE 25.5

Tritanopia

#2a908f · ΔE 13.2

Achromatopsia

#757575 · ΔE 19

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

Code

CSS

background-color: #1f7f9b;

Tailwind (arbitrary value)

bg-[#1f7f9b]

Related colors

Light Blue #add8e6

Deep Sky Blue #00bfff

Sky Blue #87ceeb

Powder Blue #b0e0e6

Light Sky Blue #87cefa

Charcoal #36454f

Frequently asked questions

#1f7f9b (#1f7f9b) is rgb(31, 127, 155) in RGB.

No, #1f7f9b 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 #1f7f9b, or check how it holds up for accessibility.

Generate a palette → Check contrast