#101c2b

Color #101c2b

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 15.36 Nearest Tailwind class gray-900 #101828 · ΔE 2.6

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Conversions

HEX

#101c2b

RGB

rgb(16, 28, 43)

HSL

hsl(213.3, 45.8%, 11.6%)

HSV / HSB

hsv(213.3, 62.8%, 16.9%)

CMYK

cmyk(62.8%, 34.9%, 0%, 83.1%)

LAB

lab(9.91, 0.18, -11.74)

LCH

lch(9.91, 11.74, 270.88)

OKLCH

oklch(22.3%, 0.0341, 254.54)

HWB

hwb(213.3, 6.3%, 83.1%)

Harmony colors

Complementary

#2b1f10

Analogous

#102a2b

#101c2b

#12102b

Triadic

#101c2b

#2b101c

#1c2b10

Split-complementary

#101c2b

#2b1210

#2a2b10

Tetradic

#101c2b

#1f102b

#2b1f10

#1c2b10

Square

#101c2b

#2b102a

#2b1f10

#102b12

Shades

Color #101c2b mixed toward black.

#0d1724

#0b131d

#080e16

#05090e

#030507

Tints

Color #101c2b mixed toward white.

#244062

#396399

#5b89c2

#91b0d6

#c8d8eb

Tones

Color #101c2b mixed toward gray.

#121c29

#151d27

#171d24

#191d22

#1b1d20

Accessibility

Aa White text on this color

17.17:1

Aa Black text on this color

1.22:1

White text reads better on this background (17.17:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#161628 · ΔE 7.1

Deuteranopia

#151427 · ΔE 7.9

Tritanopia

#112525 · ΔE 12.1

Achromatopsia

#1b1b1b · ΔE 9.3

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

Code

CSS

background-color: #101c2b;

Tailwind (arbitrary value)

bg-[#101c2b]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Cornflower Blue #6495ed

Alice Blue #f0f8ff

Frequently asked questions

#101c2b (#101c2b) is rgb(16, 28, 43) in RGB.

No, #101c2b 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 #101c2b, or check how it holds up for accessibility.

Generate a palette → Check contrast