#1b1945

Color #1b1945

A moderately saturated very dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 26.17 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 1.9

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Conversions

HEX

#1b1945

RGB

rgb(27, 25, 69)

HSL

hsl(242.7, 46.8%, 18.4%)

HSV / HSB

hsv(242.7, 63.8%, 27.1%)

CMYK

cmyk(60.9%, 63.8%, 0%, 72.9%)

LAB

lab(11.67, 15.78, -27.51)

LCH

lch(11.67, 31.71, 299.84)

OKLCH

oklch(24.5%, 0.0802, 280.71)

HWB

hwb(242.7, 9.8%, 72.9%)

Harmony colors

Complementary

#434519

Analogous

#192d45

#1b1945

#311945

Triadic

#1b1945

#451b19

#19451b

Split-complementary

#1b1945

#453119

#2d4519

Tetradic

#1b1945

#451943

#434519

#19451b

Square

#1b1945

#45192d

#434519

#194531

Shades

Color #1b1945 mixed toward black.

#161539

#12112e

#0d0c22

#090817

#04040b

Tints

Color #1b1945 mixed toward white.

#2f2b78

#433eab

#6b66c8

#9c99da

#cecced

Tones

Color #1b1945 mixed toward gray.

#1e1d41

#22203e

#25243a

#282836

#2c2b33

Accessibility

Aa White text on this color

16.51:1

Aa Black text on this color

1.27:1

White text reads better on this background (16.51:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1a1a3e · ΔE 2.4

Deuteranopia

#1a1a3c · ΔE 3

Tritanopia

#1b3735 · ΔE 25.3

Achromatopsia

#1f1f1f · ΔE 19.7

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

Code

CSS

background-color: #1b1945;

Tailwind (arbitrary value)

bg-[#1b1945]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#1b1945 (#1b1945) is rgb(27, 25, 69) in RGB.

No, #1b1945 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

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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 #1b1945, or check how it holds up for accessibility.

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