#66a0f3

Color #66a0f3

A vivid, highly saturated light blue.

Closest named color Cornflower Blue #6495ed · ΔE 5.68 Nearest Tailwind class blue-400 #51a2ff · ΔE 2.7

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

Conversions

HEX

#66a0f3

RGB

rgb(102, 160, 243)

HSL

hsl(215.3, 85.5%, 67.6%)

HSV / HSB

hsv(215.3, 58%, 95.3%)

CMYK

cmyk(58%, 34.2%, 0%, 4.7%)

LAB

lab(65.31, 5.25, -47.25)

LCH

lch(65.31, 47.54, 276.34)

OKLCH

oklch(70.2%, 0.1369, 257.43)

HWB

hwb(215.3, 40%, 4.7%)

Harmony colors

Complementary

#f3b966

Analogous

#66e7f3

#66a0f3

#7266f3

Triadic

#66a0f3

#f366a0

#a0f366

Split-complementary

#66a0f3

#f37266

#e7f366

Tetradic

#66a0f3

#b966f3

#f3b966

#a0f366

Square

#66a0f3

#f366e7

#f3b966

#66f372

Shades

Color #66a0f3 mixed toward black.

#307fef

#1162d5

#0c49a0

#08316b

#041835

Tints

Color #66a0f3 mixed toward white.

#7fb0f5

#99c0f7

#b2cff9

#ccdffb

#e5effd

Tones

Color #66a0f3 mixed toward gray.

#72a2e7

#7da4db

#89a6d0

#95a8c4

#a1aab8

Accessibility

Aa White text on this color

2.66:1

Aa Black text on this color

7.89:1

Black text reads better on this background (7.89:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#8384e3 · ΔE 13

Deuteranopia

#807bde · ΔE 15.4

Tritanopia

#6ad4d1 · ΔE 28.6

Achromatopsia

#9f9f9f · ΔE 23

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

Code

CSS

background-color: #66a0f3;

Tailwind (arbitrary value)

bg-[#66a0f3]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#66a0f3 (#66a0f3) is rgb(102, 160, 243) in RGB.

No, #66a0f3 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

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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 #66a0f3, or check how it holds up for accessibility.

Generate a palette → Check contrast