#1166cd

Color #1166cd

A vivid, highly saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 11.98 Nearest Tailwind class sky-700 #0069a8 · ΔE 6.2

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

Conversions

HEX

#1166cd

RGB

rgb(17, 102, 205)

HSL

hsl(212.9, 84.7%, 43.5%)

HSV / HSB

hsv(212.9, 91.7%, 80.4%)

CMYK

cmyk(91.7%, 50.2%, 0%, 19.6%)

LAB

lab(44.27, 16.27, -59.69)

LCH

lch(44.27, 61.87, 285.25)

OKLCH

oklch(52.4%, 0.1766, 257.07)

HWB

hwb(212.9, 6.7%, 19.6%)

Harmony colors

Complementary

#cd7811

Analogous

#11c4cd

#1166cd

#1a11cd

Triadic

#1166cd

#cd1166

#66cd11

Split-complementary

#1166cd

#cd1a11

#c4cd11

Tetradic

#1166cd

#7811cd

#cd7811

#66cd11

Square

#1166cd

#cd11c4

#cd7811

#11cd1a

Shades

Color #1166cd mixed toward black.

#0e55ab

#0b4489

#083366

#062244

#031122

Tints

Color #1166cd mixed toward white.

#217ded

#4e97f0

#7ab1f4

#a6cbf8

#d3e5fb

Tones

Color #1166cd mixed toward gray.

#2167bd

#3069ae

#406a9e

#506c8e

#5f6d7f

Accessibility

Aa White text on this color

5.52:1

Aa Black text on this color

3.81:1

White text reads better on this background (5.52:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4646bb · ΔE 13.2

Deuteranopia

#413bb6 · ΔE 15.9

Tritanopia

#1daaa6 · ΔE 36.7

Achromatopsia

#696969 · ΔE 25.9

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

Code

CSS

background-color: #1166cd;

Tailwind (arbitrary value)

bg-[#1166cd]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Cornflower Blue #6495ed

Frequently asked questions

#1166cd (#1166cd) is rgb(17, 102, 205) in RGB.

No, #1166cd 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 #1166cd, or check how it holds up for accessibility.

Generate a palette → Check contrast