#1b525f

Color #1b525f

A moderately saturated dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 9.27 Nearest Tailwind class cyan-900 #104e64 · ΔE 4.4

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Conversions

HEX

#1b525f

RGB

rgb(27, 82, 95)

HSL

hsl(191.5, 55.7%, 23.9%)

HSV / HSB

hsv(191.5, 71.6%, 37.3%)

CMYK

cmyk(71.6%, 13.7%, 0%, 62.7%)

LAB

lab(32.02, -13.18, -12.84)

LCH

lch(32.02, 18.4, 224.25)

OKLCH

oklch(40.9%, 0.0601, 216.41)

HWB

hwb(191.5, 10.6%, 62.7%)

Harmony colors

Complementary

#5f281b

Analogous

#1b5f4a

#1b525f

#1b305f

Triadic

#1b525f

#5f1b52

#525f1b

Split-complementary

#1b525f

#5f1b30

#5f4a1b

Tetradic

#1b525f

#281b5f

#5f281b

#525f1b

Square

#1b525f

#4a1b5f

#5f281b

#305f1b

Shades

Color #1b525f mixed toward black.

#16444f

#12373f

#0d292f

#091b20

#040e10

Tints

Color #1b525f mixed toward white.

#297d91

#38a9c4

#68bfd4

#9ad5e2

#cdeaf1

Tones

Color #1b525f mixed toward gray.

#214e59

#264b54

#2c474e

#324448

#374043

Accessibility

Aa White text on this color

8.68:1

Aa Black text on this color

2.42:1

White text reads better on this background (8.68:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3a3b5c · ΔE 21.4

Deuteranopia

#37335b · ΔE 23.1

Tritanopia

#205a59 · ΔE 7.8

Achromatopsia

#4b4b4b · ΔE 15.3

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

Code

CSS

background-color: #1b525f;

Tailwind (arbitrary value)

bg-[#1b525f]

Related colors

Light Blue #add8e6

Deep Sky Blue #00bfff

Powder Blue #b0e0e6

Sky Blue #87ceeb

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Frequently asked questions

#1b525f (#1b525f) is rgb(27, 82, 95) in RGB.

No, #1b525f 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.

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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 #1b525f, or check how it holds up for accessibility.

Generate a palette → Check contrast