#181155

Color #181155

A moderately saturated dark blue.

Closest named color Midnight Blue #191970 · ΔE 12.03 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 4.1

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Conversions

HEX

#181155

RGB

rgb(24, 17, 85)

HSL

hsl(246.2, 66.7%, 20%)

HSV / HSB

hsv(246.2, 80%, 33.3%)

CMYK

cmyk(71.8%, 80%, 0%, 66.7%)

LAB

lab(10.93, 26.78, -39.77)

LCH

lch(10.93, 47.95, 303.96)

OKLCH

oklch(24.4%, 0.116, 278.03)

HWB

hwb(246.2, 6.7%, 66.7%)

Harmony colors

Complementary

#4e5511

Analogous

#112c55

#181155

#3a1155

Triadic

#181155

#551811

#115518

Split-complementary

#181155

#553a11

#2c5511

Tetradic

#181155

#55114e

#4e5511

#115518

Square

#181155

#55112c

#4e5511

#11553a

Shades

Color #181155 mixed toward black.

#140e47

#100b39

#0c082b

#08061c

#04030e

Tints

Color #181155 mixed toward white.

#281c8e

#3828c6

#6355dd

#978ee8

#cbc6f4

Tones

Color #181155 mixed toward gray.

#1d174f

#211c4a

#262244

#2a283e

#2f2d39

Accessibility

Aa White text on this color

16.8:1

Aa Black text on this color

1.25:1

White text reads better on this background (16.8:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#15154b · ΔE 3.1

Deuteranopia

#161648 · ΔE 4

Tritanopia

#18423f · ΔE 29.1

Achromatopsia

#1d1d1d · ΔE 23.7

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

Code

CSS

background-color: #181155;

Tailwind (arbitrary value)

bg-[#181155]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#181155 (#181155) is rgb(24, 17, 85) in RGB.

No, #181155 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 #181155, or check how it holds up for accessibility.

Generate a palette → Check contrast