#66a6f7

Color #66a6f7

A vivid, highly saturated light blue.

Closest named color Cornflower Blue #6495ed · ΔE 8.57 Nearest Tailwind class blue-400 #51a2ff · ΔE 2.1

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Conversions

HEX

#66a6f7

RGB

rgb(102, 166, 247)

HSL

hsl(213.5, 90.1%, 68.4%)

HSV / HSB

hsv(213.5, 58.7%, 96.9%)

CMYK

cmyk(58.7%, 32.8%, 0%, 3.1%)

LAB

lab(67.13, 3.09, -46.56)

LCH

lch(67.13, 46.66, 273.8)

OKLCH

oklch(71.7%, 0.1362, 255.07)

HWB

hwb(213.5, 40%, 3.1%)

Harmony colors

Complementary

#f7b766

Analogous

#66eff7

#66a6f7

#6e66f7

Triadic

#66a6f7

#f766a6

#a6f766

Split-complementary

#66a6f7

#f76e66

#eff766

Tetradic

#66a6f7

#b766f7

#f7b766

#a6f766

Square

#66a6f7

#f766ef

#f7b766

#66f76e

Shades

Color #66a6f7 mixed toward black.

#2f86f4

#0c68dd

#094ea6

#06346f

#031a37

Tints

Color #66a6f7 mixed toward white.

#7fb5f8

#99c4fa

#b2d2fb

#cce1fc

#e5f0fe

Tones

Color #66a6f7 mixed toward gray.

#72a7eb

#7ea9df

#8aaad3

#96acc7

#a2adbb

Accessibility

Aa White text on this color

2.51:1

Aa Black text on this color

8.36:1

Black text reads better on this background (8.36:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#8787e7 · ΔE 14.4

Deuteranopia

#837ee3 · ΔE 16.5

Tritanopia

#6ad9d6 · ΔE 28

Achromatopsia

#a3a3a3 · ΔE 22.8

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

Code

CSS

background-color: #66a6f7;

Tailwind (arbitrary value)

bg-[#66a6f7]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Cornflower Blue #6495ed

Alice Blue #f0f8ff

Frequently asked questions

#66a6f7 (#66a6f7) is rgb(102, 166, 247) in RGB.

No, #66a6f7 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 #66a6f7, or check how it holds up for accessibility.

Generate a palette → Check contrast