#2664ff

Color #2664ff

A vivid, highly saturated medium blue.

Closest named color Medium Slate Blue #7b68ee · ΔE 17.38 Nearest Tailwind class blue-600 #155dfc · ΔE 2.4

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

Conversions

HEX

#2664ff

RGB

rgb(38, 100, 255)

HSL

hsl(222.9, 100%, 57.5%)

HSV / HSB

hsv(222.9, 85.1%, 100%)

CMYK

cmyk(85.1%, 60.8%, 0%, 0%)

LAB

lab(47.94, 37.79, -81.94)

LCH

lch(47.94, 90.23, 294.76)

OKLCH

oklch(56.5%, 0.2387, 263.75)

HWB

hwb(222.9, 14.9%, 0%)

Harmony colors

Complementary

#ffc126

Analogous

#26d0ff

#2664ff

#5526ff

Triadic

#2664ff

#ff2664

#64ff26

Split-complementary

#2664ff

#ff5526

#d0ff26

Tetradic

#2664ff

#c126ff

#ffc126

#64ff26

Square

#2664ff

#ff26d0

#ffc126

#26ff55

Shades

Color #2664ff mixed toward black.

#0046f4

#0038c4

#002a93

#001c62

#000e31

Tints

Color #2664ff mixed toward white.

#4a7eff

#6f98ff

#93b2ff

#b7cbff

#dbe5ff

Tones

Color #2664ff mixed toward gray.

#386ced

#4a74db

#5c7bc9

#6e83b7

#818ba5

Accessibility

Aa White text on this color

4.83:1

Aa Black text on this color

4.35:1

White text reads better on this background (4.83:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4949e6 · ΔE 9.3

Deuteranopia

#4540df · ΔE 11.7

Tritanopia

#2ccfc9 · ΔE 44.8

Achromatopsia

#727272 · ΔE 29.8

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

Code

CSS

background-color: #2664ff;

Tailwind (arbitrary value)

bg-[#2664ff]

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

#2664ff (#2664ff) is rgb(38, 100, 255) in RGB.

No, #2664ff 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 #2664ff, or check how it holds up for accessibility.

Generate a palette → Check contrast