#1e5f71

Color #1e5f71

A moderately saturated dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 13.92 Nearest Tailwind class cyan-800 #005f78 · ΔE 2.5

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Conversions

HEX

#1e5f71

RGB

rgb(30, 95, 113)

HSL

hsl(193, 58%, 28%)

HSV / HSB

hsv(193, 73.5%, 44.3%)

CMYK

cmyk(73.5%, 15.9%, 0%, 55.7%)

LAB

lab(37.21, -13.88, -16.12)

LCH

lch(37.21, 21.27, 229.27)

OKLCH

oklch(45.3%, 0.07, 220.02)

HWB

hwb(193, 11.8%, 55.7%)

Harmony colors

Complementary

#71301e

Analogous

#1e7159

#1e5f71

#1e3571

Triadic

#1e5f71

#711e5f

#5f711e

Split-complementary

#1e5f71

#711e35

#71591e

Tetradic

#1e5f71

#301e71

#71301e

#5f711e

Square

#1e5f71

#591e71

#71301e

#35711e

Shades

Color #1e5f71 mixed toward black.

#194f5e

#143f4b

#0f2f38

#0a2026

#051013

Tints

Color #1e5f71 mixed toward white.

#2b88a1

#3eadcc

#6ec1d8

#9ed6e5

#cfeaf2

Tones

Color #1e5f71 mixed toward gray.

#255b6a

#2c5763

#33535c

#3a4f55

#404b4e

Accessibility

Aa White text on this color

7.17:1

Aa Black text on this color

2.93:1

White text reads better on this background (7.17:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#43446d · ΔE 21.3

Deuteranopia

#403b6c · ΔE 22.7

Tritanopia

#246a69 · ΔE 10

Achromatopsia

#585858 · ΔE 16.4

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

Code

CSS

background-color: #1e5f71;

Tailwind (arbitrary value)

bg-[#1e5f71]

Related colors

Light Blue #add8e6

Deep Sky Blue #00bfff

Sky Blue #87ceeb

Powder Blue #b0e0e6

Light Sky Blue #87cefa

Charcoal #36454f

Frequently asked questions

#1e5f71 (#1e5f71) is rgb(30, 95, 113) in RGB.

No, #1e5f71 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 #1e5f71, or check how it holds up for accessibility.

Generate a palette → Check contrast