#170c33

Color #170c33

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 29.6 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 5.8

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Conversions

HEX

#170c33

RGB

rgb(23, 12, 51)

HSL

hsl(256.9, 61.9%, 12.4%)

HSV / HSB

hsv(256.9, 76.5%, 20%)

CMYK

cmyk(54.9%, 76.5%, 0%, 80%)

LAB

lab(6.18, 16.88, -23.52)

LCH

lch(6.18, 28.95, 305.67)

OKLCH

oklch(19.7%, 0.073, 291.19)

HWB

hwb(256.9, 4.7%, 80%)

Harmony colors

Complementary

#28330c

Analogous

#0c1533

#170c33

#2b0c33

Triadic

#170c33

#33170c

#0c3317

Split-complementary

#170c33

#332b0c

#15330c

Tetradic

#170c33

#330c28

#28330c

#0c3317

Square

#170c33

#330c15

#28330c

#0c332b

Shades

Color #170c33 mixed toward black.

#130a2b

#0f0822

#0c061a

#080411

#040209

Tints

Color #170c33 mixed toward white.

#321a6f

#4d28ac

#714ad4

#a086e3

#d0c3f1

Tones

Color #170c33 mixed toward gray.

#180f30

#1a132d

#1b1629

#1d1926

#1e1c23

Accessibility

Aa White text on this color

18.47:1

Aa Black text on this color

1.14:1

White text reads better on this background (18.47:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#13132d · ΔE 5.5

Deuteranopia

#13142b · ΔE 6.8

Tritanopia

#172726 · ΔE 23.4

Achromatopsia

#141414 · ΔE 19.2

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

Code

CSS

background-color: #170c33;

Tailwind (arbitrary value)

bg-[#170c33]

Related colors

Medium Purple #9370db

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Rebecca Purple #663399

Blue Violet #8a2be2

Frequently asked questions

#170c33 (#170c33) is rgb(23, 12, 51) in RGB.

No, #170c33 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 #170c33, or check how it holds up for accessibility.

Generate a palette → Check contrast