#101a2c

Color #101a2c

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 16.51 Nearest Tailwind class gray-900 #101828 · ΔE 1.1

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Conversions

HEX

#101a2c

RGB

rgb(16, 26, 44)

HSL

hsl(218.6, 46.7%, 11.8%)

HSV / HSB

hsv(218.6, 63.6%, 17.3%)

CMYK

cmyk(63.6%, 40.9%, 0%, 82.7%)

LAB

lab(9.24, 2.1, -13.52)

LCH

lch(9.24, 13.68, 278.83)

OKLCH

oklch(21.8%, 0.0385, 261.64)

HWB

hwb(218.6, 6.3%, 82.7%)

Harmony colors

Complementary

#2c2210

Analogous

#10282c

#101a2c

#14102c

Triadic

#101a2c

#2c101a

#1a2c10

Split-complementary

#101a2c

#2c1410

#282c10

Tetradic

#101a2c

#22102c

#2c2210

#1a2c10

Square

#101a2c

#2c1028

#2c2210

#102c14

Shades

Color #101a2c mixed toward black.

#0d1625

#0b111d

#080d16

#05090f

#030407

Tints

Color #101a2c mixed toward white.

#243b63

#385b9a

#5a7fc3

#91aad7

#c8d4eb

Tones

Color #101a2c mixed toward gray.

#121b2a

#151b27

#171c25

#191d23

#1c1d20

Accessibility

Aa White text on this color

17.41:1

Aa Black text on this color

1.21:1

White text reads better on this background (17.41:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#151528 · ΔE 5.1

Deuteranopia

#141327 · ΔE 5.8

Tritanopia

#112525 · ΔE 14.4

Achromatopsia

#1a1a1a · ΔE 10.6

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

Code

CSS

background-color: #101a2c;

Tailwind (arbitrary value)

bg-[#101a2c]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#101a2c (#101a2c) is rgb(16, 26, 44) in RGB.

No, #101a2c 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 #101a2c, or check how it holds up for accessibility.

Generate a palette → Check contrast