#669df2

Color #669df2

A vivid, highly saturated light blue.

Closest named color Cornflower Blue #6495ed · ΔE 3.87 Nearest Tailwind class blue-400 #51a2ff · ΔE 3.5

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

Conversions

HEX

#669df2

RGB

rgb(102, 157, 242)

HSL

hsl(216.4, 84.3%, 67.5%)

HSV / HSB

hsv(216.4, 57.9%, 94.9%)

CMYK

cmyk(57.9%, 35.1%, 0%, 5.1%)

LAB

lab(64.44, 6.66, -48.07)

LCH

lch(64.44, 48.53, 277.89)

OKLCH

oklch(69.5%, 0.1386, 258.81)

HWB

hwb(216.4, 40%, 5.1%)

Harmony colors

Complementary

#f2bb66

Analogous

#66e3f2

#669df2

#7566f2

Triadic

#669df2

#f2669d

#9df266

Split-complementary

#669df2

#f27566

#e3f266

Tetradic

#669df2

#bb66f2

#f2bb66

#9df266

Square

#669df2

#f266e3

#f2bb66

#66f275

Shades

Color #669df2 mixed toward black.

#317bed

#125ed3

#0e479f

#092f6a

#051835

Tints

Color #669df2 mixed toward white.

#80aef4

#99bef6

#b3cef8

#ccdefb

#e6effd

Tones

Color #669df2 mixed toward gray.

#72a0e6

#7ea2db

#89a5cf

#95a7c3

#a0aab8

Accessibility

Aa White text on this color

2.74:1

Aa Black text on this color

7.67:1

Black text reads better on this background (7.67:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#8182e1 · ΔE 12.4

Deuteranopia

#7e7add · ΔE 14.5

Tritanopia

#6ad3cf · ΔE 29.5

Achromatopsia

#9c9c9c · ΔE 23.2

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

Code

CSS

background-color: #669df2;

Tailwind (arbitrary value)

bg-[#669df2]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#669df2 (#669df2) is rgb(102, 157, 242) in RGB.

No, #669df2 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.

Try it → Accessibility

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 #669df2, or check how it holds up for accessibility.

Generate a palette → Check contrast