#1f3642

Color #1f3642

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 7.69 Nearest Tailwind class cyan-950 #053345 · ΔE 3.8

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Conversions

HEX

#1f3642

RGB

rgb(31, 54, 66)

HSL

hsl(200.6, 36.1%, 19%)

HSV / HSB

hsv(200.6, 53%, 25.9%)

CMYK

cmyk(53%, 18.2%, 0%, 74.1%)

LAB

lab(21.29, -5.1, -10.27)

LCH

lch(21.29, 11.47, 243.59)

OKLCH

oklch(31.9%, 0.036, 232.33)

HWB

hwb(200.6, 12.2%, 74.1%)

Harmony colors

Complementary

#422b1f

Analogous

#1f423c

#1f3642

#1f2442

Triadic

#1f3642

#421f36

#36421f

Split-complementary

#1f3642

#421f24

#423c1f

Tetradic

#1f3642

#2b1f42

#422b1f

#36421f

Square

#1f3642

#3c1f42

#422b1f

#24421f

Shades

Color #1f3642 mixed toward black.

#1a2d37

#15242c

#0f1b21

#0a1216

#05090b

Tints

Color #1f3642 mixed toward white.

#355c71

#4b83a0

#72a3bd

#a1c2d3

#d0e0e9

Tones

Color #1f3642 mixed toward gray.

#22353f

#25343c

#283339

#2b3236

#2e3133

Accessibility

Aa White text on this color

12.62:1

Aa Black text on this color

1.66:1

White text reads better on this background (12.62:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2b2b3f · ΔE 13.4

Deuteranopia

#29273f · ΔE 15.5

Tritanopia

#213d3d · ΔE 8.3

Achromatopsia

#333333 · ΔE 9.9

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

Code

CSS

background-color: #1f3642;

Tailwind (arbitrary value)

bg-[#1f3642]

Related colors

Light Sky Blue #87cefa

Sky Blue #87ceeb

Charcoal #36454f

Deep Sky Blue #00bfff

Light Blue #add8e6

Steel Blue #4682b4

Frequently asked questions

#1f3642 (#1f3642) is rgb(31, 54, 66) in RGB.

No, #1f3642 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 #1f3642, or check how it holds up for accessibility.

Generate a palette → Check contrast