#101527

Color #101527

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 15.39 Nearest Tailwind class slate-900 #0f172b · ΔE 1.3

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Conversions

HEX

#101527

RGB

rgb(16, 21, 39)

HSL

hsl(227, 41.8%, 10.8%)

HSV / HSB

hsv(227, 59%, 15.3%)

CMYK

cmyk(59%, 46.2%, 0%, 84.7%)

LAB

lab(7.16, 3.86, -13.07)

LCH

lch(7.16, 13.63, 286.45)

OKLCH

oklch(20.1%, 0.037, 270.93)

HWB

hwb(227, 6.3%, 84.7%)

Harmony colors

Complementary

#272210

Analogous

#102127

#101527

#171027

Triadic

#101527

#271015

#152710

Split-complementary

#101527

#271710

#212710

Tetradic

#101527

#221027

#272210

#152710

Square

#101527

#271021

#272210

#102717

Shades

Color #101527 mixed toward black.

#0d1221

#0b0e1a

#080b14

#05070d

#030407

Tints

Color #101527 mixed toward white.

#26325d

#3c4f93

#5e72bd

#93a1d3

#c9d0e9

Tones

Color #101527 mixed toward gray.

#121625

#141723

#161821

#18191f

#1a1a1d

Accessibility

Aa White text on this color

18.13:1

Aa Black text on this color

1.16:1

White text reads better on this background (18.13:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#121223 · ΔE 2

Deuteranopia

#121223 · ΔE 2

Tritanopia

#102020 · ΔE 15

Achromatopsia

#161616 · ΔE 10.8

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

Code

CSS

background-color: #101527;

Tailwind (arbitrary value)

bg-[#101527]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#101527 (#101527) is rgb(16, 21, 39) in RGB.

No, #101527 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 #101527, or check how it holds up for accessibility.

Generate a palette → Check contrast