#170d58

Color #170d58

A vivid, highly saturated very dark blue.

Closest named color Midnight Blue #191970 · ΔE 8.91 Nearest Tailwind class violet-950 #2f0d68 · ΔE 4.3

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#170d58

RGB

rgb(23, 13, 88)

HSL

hsl(248, 74.3%, 19.8%)

HSV / HSB

hsv(248, 85.2%, 34.5%)

CMYK

cmyk(73.9%, 85.2%, 0%, 65.5%)

LAB

lab(10.37, 30.09, -42.74)

LCH

lch(10.37, 52.27, 305.15)

OKLCH

oklch(24.1%, 0.1246, 277.47)

HWB

hwb(248, 5.1%, 65.5%)

Harmony colors

Complementary

#4e580d

Analogous

#0d2858

#170d58

#3c0d58

Triadic

#170d58

#58170d

#0d5817

Split-complementary

#170d58

#583c0d

#28580d

Tetradic

#170d58

#580d4e

#4e580d

#0d5817

Square

#170d58

#580d28

#4e580d

#0d583c

Shades

Color #170d58 mixed toward black.

#130b49

#0f093b

#0b062c

#08041d

#04020f

Tints

Color #170d58 mixed toward white.

#261693

#361ecf

#614de5

#9688ed

#cac4f6

Tones

Color #170d58 mixed toward gray.

#1c1352

#20194b

#252045

#29263f

#2e2c39

Accessibility

Aa White text on this color

17.01:1

Aa Black text on this color

1.23:1

White text reads better on this background (17.01:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#13134d · ΔE 3.5

Deuteranopia

#14144b · ΔE 4.1

Tritanopia

#174441 · ΔE 30.1

Achromatopsia

#1c1c1c · ΔE 24.5

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

Code

CSS

background-color: #170d58;

Tailwind (arbitrary value)

bg-[#170d58]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#170d58 (#170d58) is rgb(23, 13, 88) in RGB.

No, #170d58 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.

Try it → Accessibility

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 #170d58, or check how it holds up for accessibility.

Generate a palette → Check contrast