#2d64bb

Color #2d64bb

A moderately saturated medium blue.

Closest named color Cornflower Blue #6495ed · ΔE 19.19 Nearest Tailwind class sky-700 #0069a8 · ΔE 6.3

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

Conversions

HEX

#2d64bb

RGB

rgb(45, 100, 187)

HSL

hsl(216.8, 61.2%, 45.5%)

HSV / HSB

hsv(216.8, 75.9%, 73.3%)

CMYK

cmyk(75.9%, 46.5%, 0%, 26.7%)

LAB

lab(43.15, 12.86, -51.07)

LCH

lch(43.15, 52.66, 284.13)

OKLCH

oklch(51.4%, 0.1491, 259.33)

HWB

hwb(216.8, 17.6%, 26.7%)

Harmony colors

Complementary

#bb842d

Analogous

#2dabbb

#2d64bb

#3d2dbb

Triadic

#2d64bb

#bb2d64

#64bb2d

Split-complementary

#2d64bb

#bb3d2d

#abbb2d

Tetradic

#2d64bb

#842dbb

#bb842d

#64bb2d

Square

#2d64bb

#bb2dab

#bb842d

#2dbb3d

Shades

Color #2d64bb mixed toward black.

#26539c

#1e437d

#17325e

#0f213e

#08111f

Tints

Color #2d64bb mixed toward white.

#447bd2

#6a95db

#8fb0e4

#b4caed

#dae5f6

Tones

Color #2d64bb mixed toward gray.

#3967af

#4569a3

#516c98

#5c6f8c

#687180

Accessibility

Aa White text on this color

5.75:1

Aa Black text on this color

3.65:1

White text reads better on this background (5.75:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4b4bab · ΔE 11.2

Deuteranopia

#4843a7 · ΔE 13.3

Tritanopia

#319d9a · ΔE 33.3

Achromatopsia

#666666 · ΔE 24.2

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

Code

CSS

background-color: #2d64bb;

Tailwind (arbitrary value)

bg-[#2d64bb]

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

#2d64bb (#2d64bb) is rgb(45, 100, 187) in RGB.

No, #2d64bb 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 #2d64bb, or check how it holds up for accessibility.

Generate a palette → Check contrast