#1f5c7f

Color #1f5c7f

A moderately saturated dark blue.

Closest named color Steel Blue #4682b4 · ΔE 17.28 Nearest Tailwind class sky-800 #00598a · ΔE 3.2

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Conversions

HEX

#1f5c7f

RGB

rgb(31, 92, 127)

HSL

hsl(201.9, 60.8%, 31%)

HSV / HSB

hsv(201.9, 75.6%, 49.8%)

CMYK

cmyk(75.6%, 27.6%, 0%, 50.2%)

LAB

lab(36.89, -6.83, -25.23)

LCH

lch(36.89, 26.14, 254.85)

OKLCH

oklch(45.3%, 0.0839, 238.11)

HWB

hwb(201.9, 12.2%, 50.2%)

Harmony colors

Complementary

#7f421f

Analogous

#1f7f72

#1f5c7f

#1f2c7f

Triadic

#1f5c7f

#7f1f5c

#5c7f1f

Split-complementary

#1f5c7f

#7f1f2c

#7f721f

Tetradic

#1f5c7f

#421f7f

#7f421f

#5c7f1f

Square

#1f5c7f

#721f7f

#7f421f

#2c7f1f

Shades

Color #1f5c7f mixed toward black.

#1a4d6a

#153d55

#0f2e40

#0a1f2a

#050f15

Tints

Color #1f5c7f mixed toward white.

#2a7eae

#429dd1

#72b5dd

#a1cee8

#d0e6f4

Tones

Color #1f5c7f mixed toward gray.

#275a77

#2f586f

#375667

#3f535f

#475157

Accessibility

Aa White text on this color

7.25:1

Aa Black text on this color

2.9:1

White text reads better on this background (7.25:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#424278 · ΔE 16

Deuteranopia

#3e3a76 · ΔE 17.4

Tritanopia

#257170 · ΔE 17.6

Achromatopsia

#575757 · ΔE 16.8

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

Code

CSS

background-color: #1f5c7f;

Tailwind (arbitrary value)

bg-[#1f5c7f]

Related colors

Light Sky Blue #87cefa

Charcoal #36454f

Sky Blue #87ceeb

Steel Blue #4682b4

Alice Blue #f0f8ff

Deep Sky Blue #00bfff

Frequently asked questions

#1f5c7f (#1f5c7f) is rgb(31, 92, 127) in RGB.

No, #1f5c7f 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.

Try it →

Build something with this color

Generate a full palette from #1f5c7f, or check how it holds up for accessibility.

Generate a palette → Check contrast