#101f3c

Color #101f3c

A moderately saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 22.21 Nearest Tailwind class slate-900 #0f172b · ΔE 4.2

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Conversions

HEX

#101f3c

RGB

rgb(16, 31, 60)

HSL

hsl(219.5, 57.9%, 14.9%)

HSV / HSB

hsv(219.5, 73.3%, 23.5%)

CMYK

cmyk(73.3%, 48.3%, 0%, 76.5%)

LAB

lab(12.07, 4.97, -20.59)

LCH

lch(12.07, 21.18, 283.57)

OKLCH

oklch(24.3%, 0.0592, 262.24)

HWB

hwb(219.5, 6.3%, 76.5%)

Harmony colors

Complementary

#3c2d10

Analogous

#10353c

#101f3c

#17103c

Triadic

#101f3c

#3c101f

#1f3c10

Split-complementary

#101f3c

#3c1710

#353c10

Tetradic

#101f3c

#2d103c

#3c2d10

#1f3c10

Square

#101f3c

#3c1035

#3c2d10

#103c17

Shades

Color #101f3c mixed toward black.

#0d1a32

#0b1528

#08101e

#050a14

#03050a

Tints

Color #101f3c mixed toward white.

#1f3d75

#2e5aae

#547fd1

#8da9e1

#c6d4f0

Tones

Color #101f3c mixed toward gray.

#142038

#172135

#1b2331

#1f242d

#22252a

Accessibility

Aa White text on this color

16.36:1

Aa Black text on this color

1.28:1

White text reads better on this background (16.36:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#181837 · ΔE 5.4

Deuteranopia

#171535 · ΔE 6.4

Tritanopia

#113231 · ΔE 20.5

Achromatopsia

#202020 · ΔE 14.7

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

Code

CSS

background-color: #101f3c;

Tailwind (arbitrary value)

bg-[#101f3c]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#101f3c (#101f3c) is rgb(16, 31, 60) in RGB.

No, #101f3c 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 #101f3c, or check how it holds up for accessibility.

Generate a palette → Check contrast