#2f66bc

Color #2f66bc

A moderately saturated medium blue.

Closest named color Cornflower Blue #6495ed · ΔE 18.35 Nearest Tailwind class sky-700 #0069a8 · ΔE 6.1

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

Conversions

HEX

#2f66bc

RGB

rgb(47, 102, 188)

HSL

hsl(216.6, 60%, 46.1%)

HSV / HSB

hsv(216.6, 75%, 73.7%)

CMYK

cmyk(75%, 45.7%, 0%, 26.3%)

LAB

lab(43.85, 12.2, -50.52)

LCH

lch(43.85, 51.97, 283.58)

OKLCH

oklch(52%, 0.1474, 259.17)

HWB

hwb(216.6, 18.4%, 26.3%)

Harmony colors

Complementary

#bc852f

Analogous

#2fadbc

#2f66bc

#3f2fbc

Triadic

#2f66bc

#bc2f66

#66bc2f

Split-complementary

#2f66bc

#bc3f2f

#adbc2f

Tetradic

#2f66bc

#852fbc

#bc852f

#66bc2f

Square

#2f66bc

#bc2fad

#bc852f

#2fbc3f

Shades

Color #2f66bc mixed toward black.

#27559d

#1f447d

#18335e

#10223f

#08111f

Tints

Color #2f66bc mixed toward white.

#487dd1

#6c97da

#91b1e4

#b6cbed

#dae5f6

Tones

Color #2f66bc mixed toward gray.

#3b69b0

#476ba5

#526e99

#5e708d

#6a7381

Accessibility

Aa White text on this color

5.6:1

Aa Black text on this color

3.75:1

White text reads better on this background (5.6:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4d4dac · ΔE 11.3

Deuteranopia

#4a45a8 · ΔE 13.5

Tritanopia

#339e9b · ΔE 32.9

Achromatopsia

#686868 · ΔE 24

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

Code

CSS

background-color: #2f66bc;

Tailwind (arbitrary value)

bg-[#2f66bc]

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

#2f66bc (#2f66bc) is rgb(47, 102, 188) in RGB.

No, #2f66bc 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.

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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 #2f66bc, or check how it holds up for accessibility.

Generate a palette → Check contrast