#101019

Color #101019

A muted very dark blue.

Closest named color Black #000000 · ΔE 7.82 Nearest Tailwind class gray-950 #030712 · ΔE 2.6

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Conversions

HEX

#101019

RGB

rgb(16, 16, 25)

HSL

hsl(240, 22%, 8%)

HSV / HSB

hsv(240, 36%, 9.8%)

CMYK

cmyk(36%, 36%, 0%, 90.2%)

LAB

lab(4.98, 2.08, -5.66)

LCH

lch(4.98, 6.03, 290.18)

OKLCH

oklch(17.8%, 0.0185, 284.41)

HWB

hwb(240, 6.3%, 90.2%)

Harmony colors

Complementary

#191910

Analogous

#101419

#101019

#141019

Triadic

#101019

#191010

#101910

Split-complementary

#101019

#191410

#141910

Tetradic

#101019

#191019

#191910

#101910

Square

#101019

#191014

#191910

#101914

Shades

Color #101019 mixed toward black.

#0d0d15

#0b0b11

#08080c

#050508

#030304

Tints

Color #101019 mixed toward white.

#2e2e49

#4d4d78

#7070a4

#a0a0c2

#cfcfe1

Tones

Color #101019 mixed toward gray.

#111118

#111117

#121217

#131316

#141415

Accessibility

Aa White text on this color

18.92:1

Aa Black text on this color

1.11:1

White text reads better on this background (18.92:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#101017 · ΔE 1.3

Deuteranopia

#101017 · ΔE 1.3

Tritanopia

#101515 · ΔE 7.1

Achromatopsia

#111111 · ΔE 5.6

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

Code

CSS

background-color: #101019;

Tailwind (arbitrary value)

bg-[#101019]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#101019 (#101019) is rgb(16, 16, 25) in RGB.

No, #101019 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.

Try it → Accessibility

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 #101019, or check how it holds up for accessibility.

Generate a palette → Check contrast