#100a20

Color #100a20

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 15.1 Nearest Tailwind class slate-900 #0f172b · ΔE 5.2

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Conversions

HEX

#100a20

RGB

rgb(16, 10, 32)

HSL

hsl(256.4, 52.4%, 8.2%)

HSV / HSB

hsv(256.4, 68.8%, 12.5%)

CMYK

cmyk(50%, 68.8%, 0%, 87.5%)

LAB

lab(3.9, 7.08, -12.76)

LCH

lch(3.9, 14.59, 299.02)

OKLCH

oklch(16.7%, 0.0447, 293.59)

HWB

hwb(256.4, 3.9%, 87.5%)

Harmony colors

Complementary

#1a200a

Analogous

#0a0f20

#100a20

#1b0a20

Triadic

#100a20

#20100a

#0a2010

Split-complementary

#100a20

#201b0a

#0f200a

Tetradic

#100a20

#200a1a

#1a200a

#0a2010

Square

#100a20

#200a0f

#1a200a

#0a201b

Shades

Color #100a20 mixed toward black.

#0d081b

#0b0715

#080510

#05030b

#030205

Tints

Color #100a20 mixed toward white.

#2e1d5b

#4b2f97

#6e4dc7

#9e88da

#cfc4ec

Tones

Color #100a20 mixed toward gray.

#110c1e

#120e1c

#120f1a

#131119

#141317

Accessibility

Aa White text on this color

19.33:1

Aa Black text on this color

1.09:1

White text reads better on this background (19.33:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#0e0e1c · ΔE 4.5

Deuteranopia

#0e0e1b · ΔE 5

Tritanopia

#101918 · ΔE 16

Achromatopsia

#0e0e0e · ΔE 12.1

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

Code

CSS

background-color: #100a20;

Tailwind (arbitrary value)

bg-[#100a20]

Related colors

Medium Purple #9370db

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Rebecca Purple #663399

Blue Violet #8a2be2

Frequently asked questions

#100a20 (#100a20) is rgb(16, 10, 32) in RGB.

No, #100a20 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 #100a20, or check how it holds up for accessibility.

Generate a palette → Check contrast