#669ff8

Color #669ff8

A vivid, highly saturated light blue.

Closest named color Cornflower Blue #6495ed · ΔE 3.92 Nearest Tailwind class blue-400 #51a2ff · ΔE 3.2

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

Conversions

HEX

#669ff8

RGB

rgb(102, 159, 248)

HSL

hsl(216.6, 91.3%, 68.6%)

HSV / HSB

hsv(216.6, 58.9%, 97.3%)

CMYK

cmyk(58.9%, 35.9%, 0%, 2.7%)

LAB

lab(65.28, 7.43, -50.03)

LCH

lch(65.28, 50.58, 278.45)

OKLCH

oklch(70.3%, 0.1445, 258.99)

HWB

hwb(216.6, 40%, 2.7%)

Harmony colors

Complementary

#f8bf66

Analogous

#66e8f8

#669ff8

#7666f8

Triadic

#669ff8

#f8669f

#9ff866

Split-complementary

#669ff8

#f87666

#e8f866

Tetradic

#669ff8

#bf66f8

#f8bf66

#9ff866

Square

#669ff8

#f866e8

#f8bf66

#66f876

Shades

Color #669ff8 mixed toward black.

#2e7cf5

#0a5ddf

#0846a7

#052f70

#031738

Tints

Color #669ff8 mixed toward white.

#7faff9

#99bffa

#b2cffc

#ccdffd

#e5effe

Tones

Color #669ff8 mixed toward gray.

#72a2ec

#7ea4e0

#8aa7d3

#97aac7

#a3acbb

Accessibility

Aa White text on this color

2.67:1

Aa Black text on this color

7.88:1

Black text reads better on this background (7.88:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#8383e7 · ΔE 12.8

Deuteranopia

#7f7be2 · ΔE 14.7

Tritanopia

#6ad7d4 · ΔE 29.9

Achromatopsia

#9e9e9e · ΔE 23.7

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

Code

CSS

background-color: #669ff8;

Tailwind (arbitrary value)

bg-[#669ff8]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Royal Blue #4169e1

Frequently asked questions

#669ff8 (#669ff8) is rgb(102, 159, 248) in RGB.

No, #669ff8 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 #669ff8, or check how it holds up for accessibility.

Generate a palette → Check contrast