#170da1

Color #170da1

A vivid, highly saturated dark blue.

Closest named color Dark Blue #00008b · ΔE 7.44 Nearest Tailwind class indigo-800 #372aac · ΔE 6

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Conversions

HEX

#170da1

RGB

rgb(23, 13, 161)

HSL

hsl(244.1, 85.1%, 34.1%)

HSV / HSB

hsv(244.1, 91.9%, 63.1%)

CMYK

cmyk(85.7%, 91.9%, 0%, 36.9%)

LAB

lab(20.21, 52.77, -73.16)

LCH

lch(20.21, 90.21, 305.8)

OKLCH

oklch(33.6%, 0.2115, 268.84)

HWB

hwb(244.1, 5.1%, 36.9%)

Harmony colors

Complementary

#97a10d

Analogous

#0d4da1

#170da1

#610da1

Triadic

#170da1

#a1170d

#0da117

Split-complementary

#170da1

#a1610d

#4da10d

Tetradic

#170da1

#a10d97

#97a10d

#0da117

Square

#170da1

#a10d4d

#97a10d

#0da161

Shades

Color #170da1 mixed toward black.

#130b86

#0f096b

#0c0650

#080436

#04021b

Tints

Color #170da1 mixed toward white.

#1e11d5

#3d30ee

#6d63f2

#9e97f7

#cecbfb

Tones

Color #170da1 mixed toward gray.

#221995

#2c2688

#37327c

#423e70

#4c4b63

Accessibility

Aa White text on this color

13.05:1

Aa Black text on this color

1.61:1

White text reads better on this background (13.05:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#13138e · ΔE 2.7

Deuteranopia

#141489 · ΔE 3.5

Tritanopia

#177d78 · ΔE 42.4

Achromatopsia

#313131 · ΔE 29.8

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

Code

CSS

background-color: #170da1;

Tailwind (arbitrary value)

bg-[#170da1]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#170da1 (#170da1) is rgb(23, 13, 161) in RGB.

No, #170da1 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 #170da1, or check how it holds up for accessibility.

Generate a palette → Check contrast