#191527

Color #191527

A muted very dark blue.

Closest named color Black #000000 · ΔE 15.89 Nearest Tailwind class slate-900 #0f172b · ΔE 5.3

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Conversions

HEX

#191527

RGB

rgb(25, 21, 39)

HSL

hsl(253.3, 30%, 11.8%)

HSV / HSB

hsv(253.3, 46.2%, 15.3%)

CMYK

cmyk(35.9%, 46.2%, 0%, 84.7%)

LAB

lab(8.03, 7.23, -11.65)

LCH

lch(8.03, 13.71, 301.82)

OKLCH

oklch(21%, 0.0353, 293.37)

HWB

hwb(253.3, 8.2%, 84.7%)

Harmony colors

Complementary

#232715

Analogous

#151a27

#191527

#221527

Triadic

#191527

#271915

#152719

Split-complementary

#191527

#272215

#1a2715

Tetradic

#191527

#271523

#232715

#152719

Square

#191527

#27151a

#232715

#152722

Shades

Color #191527 mixed toward black.

#151221

#110e1a

#0d0b14

#08070d

#040407

Tints

Color #191527 mixed toward white.

#382f58

#584a89

#7c6db0

#a89ecb

#d3cee5

Tones

Color #191527 mixed toward gray.

#1a1726

#1b1824

#1c1a23

#1c1b21

#1d1d20

Accessibility

Aa White text on this color

17.83:1

Aa Black text on this color

1.18:1

White text reads better on this background (17.83:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#171723 · ΔE 4.2

Deuteranopia

#181823 · ΔE 4.8

Tritanopia

#192020 · ΔE 14.7

Achromatopsia

#181818 · ΔE 11.7

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

Code

CSS

background-color: #191527;

Tailwind (arbitrary value)

bg-[#191527]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Medium Purple #9370db

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#191527 (#191527) is rgb(25, 21, 39) in RGB.

No, #191527 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 #191527, or check how it holds up for accessibility.

Generate a palette → Check contrast