#11152b

Color #11152b

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 18.22 Nearest Tailwind class slate-900 #0f172b · ΔE 2.4

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Conversions

HEX

#11152b

RGB

rgb(17, 21, 43)

HSL

hsl(230.8, 43.3%, 11.8%)

HSV / HSB

hsv(230.8, 60.5%, 16.9%)

CMYK

cmyk(60.5%, 51.2%, 0%, 83.1%)

LAB

lab(7.5, 5.87, -15.53)

LCH

lch(7.5, 16.6, 290.71)

OKLCH

oklch(20.5%, 0.0441, 274.03)

HWB

hwb(230.8, 6.7%, 83.1%)

Harmony colors

Complementary

#2b2711

Analogous

#11222b

#11152b

#1a112b

Triadic

#11152b

#2b1115

#152b11

Split-complementary

#11152b

#2b1a11

#222b11

Tetradic

#11152b

#27112b

#2b2711

#152b11

Square

#11152b

#2b1122

#2b2711

#112b1a

Shades

Color #11152b mixed toward black.

#0e1224

#0b0e1d

#090b16

#06070e

#030407

Tints

Color #11152b mixed toward white.

#262f61

#3c4a97

#5e6dbf

#949ed4

#c9ceea

Tones

Color #11152b mixed toward gray.

#131729

#151827

#181a25

#1a1b22

#1c1d20

Accessibility

Aa White text on this color

18.01:1

Aa Black text on this color

1.17:1

White text reads better on this background (18.01:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#131327 · ΔE 1.6

Deuteranopia

#131226 · ΔE 2

Tritanopia

#112322 · ΔE 18.1

Achromatopsia

#171717 · ΔE 12.7

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

Code

CSS

background-color: #11152b;

Tailwind (arbitrary value)

bg-[#11152b]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#11152b (#11152b) is rgb(17, 21, 43) in RGB.

No, #11152b 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

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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 #11152b, or check how it holds up for accessibility.

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