#1100a9

Color #1100a9

A vivid, highly saturated dark blue.

Closest named color Dark Blue #00008b · ΔE 13.6 Nearest Tailwind class violet-900 #4d179a · ΔE 6.5

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

Conversions

HEX

#1100a9

RGB

rgb(17, 0, 169)

HSL

hsl(246, 100%, 33.1%)

HSV / HSB

hsv(246, 100%, 66.3%)

CMYK

cmyk(89.9%, 100%, 0%, 33.7%)

LAB

lab(19.97, 58.34, -78.43)

LCH

lch(19.97, 97.75, 306.64)

OKLCH

oklch(33.7%, 0.2268, 267.02)

HWB

hwb(246, 0%, 33.7%)

Harmony colors

Complementary

#98a900

Analogous

#0044a9

#1100a9

#6500a9

Triadic

#1100a9

#a91100

#00a911

Split-complementary

#1100a9

#a96500

#44a900

Tetradic

#1100a9

#a90098

#98a900

#00a911

Square

#1100a9

#a90044

#98a900

#00a965

Shades

Color #1100a9 mixed toward black.

#0e008d

#0b0071

#080054

#060038

#03001c

Tints

Color #1100a9 mixed toward white.

#1700e2

#321cff

#6554ff

#998dff

#ccc6ff

Tones

Color #1100a9 mixed toward gray.

#1c0e9b

#271c8d

#332a7f

#3e3871

#494662

Accessibility

Aa White text on this color

13.15:1

Aa Black text on this color

1.6:1

White text reads better on this background (13.15:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#0a0a95 · ΔE 2.8

Deuteranopia

#0b0d90 · ΔE 3.5

Tritanopia

#10827e · ΔE 43.9

Achromatopsia

#303030 · ΔE 30.6

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

Code

CSS

background-color: #1100a9;

Tailwind (arbitrary value)

bg-[#1100a9]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#1100a9 (#1100a9) is rgb(17, 0, 169) in RGB.

No, #1100a9 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.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #1100a9, or check how it holds up for accessibility.

Generate a palette → Check contrast