#1771d3

Color #1771d3

A vivid, highly saturated medium blue.

Closest named color Dodger Blue #1e90ff · ΔE 13.16 Nearest Tailwind class sky-700 #0069a8 · ΔE 6.5

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

Conversions

HEX

#1771d3

RGB

rgb(23, 113, 211)

HSL

hsl(211.3, 80.3%, 45.9%)

HSV / HSB

hsv(211.3, 89.1%, 82.7%)

CMYK

cmyk(89.1%, 46.4%, 0%, 17.3%)

LAB

lab(47.87, 11.89, -57.31)

LCH

lch(47.87, 58.53, 281.72)

OKLCH

oklch(55.4%, 0.1705, 255.08)

HWB

hwb(211.3, 9%, 17.3%)

Harmony colors

Complementary

#d37917

Analogous

#17cfd3

#1771d3

#1b17d3

Triadic

#1771d3

#d31771

#71d317

Split-complementary

#1771d3

#d31b17

#cfd317

Tetradic

#1771d3

#7917d3

#d37917

#71d317

Square

#1771d3

#d317cf

#d37917

#17d31b

Shades

Color #1771d3 mixed toward black.

#135eb0

#0f4b8d

#0c386a

#082646

#041323

Tints

Color #1771d3 mixed toward white.

#3088e8

#59a0ed

#83b8f1

#accff6

#d6e7fa

Tones

Color #1771d3 mixed toward gray.

#2772c3

#3672b4

#4673a4

#567494

#657485

Accessibility

Aa White text on this color

4.84:1

Aa Black text on this color

4.34:1

White text reads better on this background (4.84:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4e4fc1 · ΔE 14.8

Deuteranopia

#4943bc · ΔE 17.9

Tritanopia

#22b1ad · ΔE 34.8

Achromatopsia

#727272 · ΔE 25.3

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

Code

CSS

background-color: #1771d3;

Tailwind (arbitrary value)

bg-[#1771d3]

Related colors

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Light Steel Blue #b0c4de

Alice Blue #f0f8ff

Steel Blue #4682b4

Frequently asked questions

#1771d3 (#1771d3) is rgb(23, 113, 211) in RGB.

No, #1771d3 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #1771d3, or check how it holds up for accessibility.

Generate a palette → Check contrast