#648cf8

Color #648cf8

A vivid, highly saturated light blue.

Closest named color Dodger Blue #1e90ff · ΔE 9.77 Nearest Tailwind class indigo-400 #7c86ff · ΔE 5.4

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

Conversions

HEX

#648cf8

RGB

rgb(100, 140, 248)

HSL

hsl(223.8, 91.4%, 68.2%)

HSV / HSB

hsv(223.8, 59.7%, 97.3%)

CMYK

cmyk(59.7%, 43.5%, 0%, 2.7%)

LAB

lab(60.11, 18.24, -58.26)

LCH

lch(60.11, 61.05, 287.38)

OKLCH

oklch(66.3%, 0.1664, 266.62)

HWB

hwb(223.8, 39.2%, 2.7%)

Harmony colors

Complementary

#f8d064

Analogous

#64d6f8

#648cf8

#8664f8

Triadic

#648cf8

#f8648c

#8cf864

Split-complementary

#648cf8

#f88664

#d6f864

Tetradic

#648cf8

#d064f8

#f8d064

#8cf864

Square

#648cf8

#f864d6

#f8d064

#64f886

Shades

Color #648cf8 mixed toward black.

#2c63f6

#0a43de

#0732a6

#05226f

#021137

Tints

Color #648cf8 mixed toward white.

#7e9ff9

#98b2fa

#b1c5fc

#cbd9fd

#e5ecfe

Tones

Color #648cf8 mixed toward gray.

#7091ec

#7c97df

#899dd3

#95a3c7

#a2a8ba

Accessibility

Aa White text on this color

3.16:1

Aa Black text on this color

6.65:1

Black text reads better on this background (6.65:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#7778e4 · ΔE 8.7

Deuteranopia

#7572df · ΔE 10.5

Tritanopia

#66d2ce · ΔE 34.4

Achromatopsia

#919191 · ΔE 25.8

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

Code

CSS

background-color: #648cf8;

Tailwind (arbitrary value)

bg-[#648cf8]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#648cf8 (#648cf8) is rgb(100, 140, 248) in RGB.

No, #648cf8 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #648cf8, or check how it holds up for accessibility.

Generate a palette → Check contrast