#649cf8

Color #649cf8

A vivid, highly saturated light blue.

Closest named color Cornflower Blue #6495ed · ΔE 3.31 Nearest Tailwind class blue-400 #51a2ff · ΔE 3.7

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

Conversions

HEX

#649cf8

RGB

rgb(100, 156, 248)

HSL

hsl(217.3, 91.4%, 68.2%)

HSV / HSB

hsv(217.3, 59.7%, 97.3%)

CMYK

cmyk(59.7%, 37.1%, 0%, 2.7%)

LAB

lab(64.37, 8.79, -51.47)

LCH

lch(64.37, 52.22, 279.69)

OKLCH

oklch(69.5%, 0.1483, 259.86)

HWB

hwb(217.3, 39.2%, 2.7%)

Harmony colors

Complementary

#f8c064

Analogous

#64e6f8

#649cf8

#7664f8

Triadic

#649cf8

#f8649c

#9cf864

Split-complementary

#649cf8

#f87664

#e6f864

Tetradic

#649cf8

#c064f8

#f8c064

#9cf864

Square

#649cf8

#f864e6

#f8c064

#64f876

Shades

Color #649cf8 mixed toward black.

#2c78f6

#0a5ade

#0744a6

#052d6f

#021737

Tints

Color #649cf8 mixed toward white.

#7eacf9

#98bdfa

#b1cdfc

#cbdefd

#e5eefe

Tones

Color #649cf8 mixed toward gray.

#709fec

#7ca2df

#89a5d3

#95a8c7

#a2abba

Accessibility

Aa White text on this color

2.74:1

Aa Black text on this color

7.65:1

Black text reads better on this background (7.65:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#8081e6 · ΔE 12.3

Deuteranopia

#7d78e2 · ΔE 14.6

Tritanopia

#68d7d3 · ΔE 30.9

Achromatopsia

#9c9c9c · ΔE 24

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

Code

CSS

background-color: #649cf8;

Tailwind (arbitrary value)

bg-[#649cf8]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Royal Blue #4169e1

Dodger Blue #1e90ff

Frequently asked questions

#649cf8 (#649cf8) is rgb(100, 156, 248) in RGB.

No, #649cf8 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.

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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 #649cf8, or check how it holds up for accessibility.

Generate a palette → Check contrast