#1b1725

Color #1b1725

A muted very dark blue.

Closest named color Black #000000 · ΔE 13.85 Nearest Tailwind class mauve-900 #1d161e · ΔE 3.6

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Conversions

HEX

#1b1725

RGB

rgb(27, 23, 37)

HSL

hsl(257.1, 23.3%, 11.8%)

HSV / HSB

hsv(257.1, 37.8%, 14.5%)

CMYK

cmyk(27%, 37.8%, 0%, 85.5%)

LAB

lab(8.82, 5.86, -8.92)

LCH

lch(8.82, 10.67, 303.3)

OKLCH

oklch(21.6%, 0.0276, 297.12)

HWB

hwb(257.1, 9%, 85.5%)

Harmony colors

Complementary

#212517

Analogous

#171a25

#1b1725

#221725

Triadic

#1b1725

#251b17

#17251b

Split-complementary

#1b1725

#252217

#1a2517

Tetradic

#1b1725

#251721

#212517

#17251b

Square

#1b1725

#25171a

#212517

#172522

Shades

Color #1b1725 mixed toward black.

#17131f

#120f19

#0e0c13

#09080c

#050406

Tints

Color #1b1725 mixed toward white.

#3d3453

#5f5182

#8374a9

#ada3c5

#d6d1e2

Tones

Color #1b1725 mixed toward gray.

#1c1824

#1c1923

#1d1b22

#1d1c20

#1e1d1f

Accessibility

Aa White text on this color

17.56:1

Aa Black text on this color

1.2:1

White text reads better on this background (17.56:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#191922 · ΔE 4.1

Deuteranopia

#1a1a21 · ΔE 5.2

Tritanopia

#1b201f · ΔE 12.6

Achromatopsia

#191919 · ΔE 9.8

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

Code

CSS

background-color: #1b1725;

Tailwind (arbitrary value)

bg-[#1b1725]

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

#1b1725 (#1b1725) is rgb(27, 23, 37) in RGB.

No, #1b1725 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 #1b1725, or check how it holds up for accessibility.

Generate a palette → Check contrast