#17123f

Color #17123f

A moderately saturated very dark blue.

Closest named color Midnight Blue #191970 · ΔE 26.67 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 3

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Conversions

HEX

#17123f

RGB

rgb(23, 18, 63)

HSL

hsl(246.7, 55.6%, 15.9%)

HSV / HSB

hsv(246.7, 71.4%, 24.7%)

CMYK

cmyk(63.5%, 71.4%, 0%, 75.3%)

LAB

lab(8.77, 17.71, -28.01)

LCH

lch(8.77, 33.14, 302.3)

OKLCH

oklch(22.1%, 0.0823, 282.35)

HWB

hwb(246.7, 7.1%, 75.3%)

Harmony colors

Complementary

#3a3f12

Analogous

#12243f

#17123f

#2e123f

Triadic

#17123f

#3f1712

#123f17

Split-complementary

#17123f

#3f2e12

#243f12

Tetradic

#17123f

#3f123a

#3a3f12

#123f17

Square

#17123f

#3f1224

#3a3f12

#123f2e

Shades

Color #17123f mixed toward black.

#130f35

#0f0c2a

#0c0920

#080615

#04030b

Tints

Color #17123f mixed toward white.

#2b2277

#4032ae

#6558cf

#9990df

#ccc7ef

Tones

Color #17123f mixed toward gray.

#1a163b

#1d1a38

#201d34

#232130

#26252c

Accessibility

Aa White text on this color

17.58:1

Aa Black text on this color

1.19:1

White text reads better on this background (17.58:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#151538 · ΔE 3.1

Deuteranopia

#151636 · ΔE 4.2

Tritanopia

#17312f · ΔE 25.5

Achromatopsia

#191919 · ΔE 20.3

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

Code

CSS

background-color: #17123f;

Tailwind (arbitrary value)

bg-[#17123f]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#17123f (#17123f) is rgb(23, 18, 63) in RGB.

No, #17123f 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 #17123f, or check how it holds up for accessibility.

Generate a palette → Check contrast