#66a2e4

Color #66a2e4

A vivid, highly saturated light blue.

Closest named color Cornflower Blue #6495ed · ΔE 14.52 Nearest Tailwind class blue-400 #51a2ff · ΔE 2.6

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

Conversions

HEX

#66a2e4

RGB

rgb(102, 162, 228)

HSL

hsl(211.4, 70%, 64.7%)

HSV / HSB

hsv(211.4, 55.3%, 89.4%)

CMYK

cmyk(55.3%, 28.9%, 0%, 10.6%)

LAB

lab(65.17, -0.6, -39.22)

LCH

lch(65.17, 39.22, 269.12)

OKLCH

oklch(69.9%, 0.116, 251.92)

HWB

hwb(211.4, 40%, 10.6%)

Harmony colors

Complementary

#e4a866

Analogous

#66e1e4

#66a2e4

#6966e4

Triadic

#66a2e4

#e466a2

#a2e466

Split-complementary

#66a2e4

#e46966

#e1e466

Tetradic

#66a2e4

#a866e4

#e4a866

#a2e466

Square

#66a2e4

#e466e1

#e4a866

#66e469

Shades

Color #66a2e4 mixed toward black.

#3786dc

#216abb

#19508c

#10355d

#081b2f

Tints

Color #66a2e4 mixed toward white.

#7fb2e8

#99c1ed

#b2d1f1

#cce0f6

#e5f0fa

Tones

Color #66a2e4 mixed toward gray.

#70a3d9

#7ba3cf

#85a4c4

#90a4ba

#9aa4af

Accessibility

Aa White text on this color

2.67:1

Aa Black text on this color

7.85:1

Black text reads better on this background (7.85:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#8485d6 · ΔE 14.3

Deuteranopia

#817cd3 · ΔE 16.5

Tritanopia

#6acbc8 · ΔE 24.8

Achromatopsia

#9e9e9e · ΔE 20.8

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

Code

CSS

background-color: #66a2e4;

Tailwind (arbitrary value)

bg-[#66a2e4]

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

#66a2e4 (#66a2e4) is rgb(102, 162, 228) in RGB.

No, #66a2e4 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 #66a2e4, or check how it holds up for accessibility.

Generate a palette → Check contrast