#170d3f

Color #170d3f

A moderately saturated very dark blue.

Closest named color Midnight Blue #191970 · ΔE 23.67 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 3.9

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Conversions

HEX

#170d3f

RGB

rgb(23, 13, 63)

HSL

hsl(252, 65.8%, 14.9%)

HSV / HSB

hsv(252, 79.4%, 24.7%)

CMYK

cmyk(63.5%, 79.4%, 0%, 75.3%)

LAB

lab(7.49, 21.16, -30.1)

LCH

lch(7.49, 36.79, 305.11)

OKLCH

oklch(21.2%, 0.0896, 284.94)

HWB

hwb(252, 5.1%, 75.3%)

Harmony colors

Complementary

#353f0d

Analogous

#0d1c3f

#170d3f

#300d3f

Triadic

#170d3f

#3f170d

#0d3f17

Split-complementary

#170d3f

#3f300d

#1c3f0d

Tetradic

#170d3f

#3f0d35

#353f0d

#0d3f17

Square

#170d3f

#3f0d1c

#353f0d

#0d3f30

Shades

Color #170d3f mixed toward black.

#130b34

#0f092a

#0b061f

#080415

#04020a

Tints

Color #170d3f mixed toward white.

#2d197b

#4326b7

#684bda

#9a87e6

#cdc3f3

Tones

Color #170d3f mixed toward gray.

#19113b

#1c1537

#1e1932

#211e2e

#23222a

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

#131337 · ΔE 4.4

Deuteranopia

#141435 · ΔE 5.3

Tritanopia

#17302f · ΔE 25.1

Achromatopsia

#161616 · ΔE 21.4

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

Code

CSS

background-color: #170d3f;

Tailwind (arbitrary value)

bg-[#170d3f]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Medium Purple #9370db

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#170d3f (#170d3f) is rgb(23, 13, 63) in RGB.

No, #170d3f 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 #170d3f, or check how it holds up for accessibility.

Generate a palette → Check contrast