#247aaf

Color #247aaf

A moderately saturated medium blue.

Closest named color Steel Blue #4682b4 · ΔE 5.31 Nearest Tailwind class sky-600 #0084d1 · ΔE 5.2

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

Conversions

HEX

#247aaf

RGB

rgb(36, 122, 175)

HSL

hsl(202.9, 65.9%, 41.4%)

HSV / HSB

hsv(202.9, 79.4%, 68.6%)

CMYK

cmyk(79.4%, 30.3%, 0%, 31.4%)

LAB

lab(48.74, -6.36, -35.21)

LCH

lch(48.74, 35.78, 259.76)

OKLCH

oklch(55.5%, 0.114, 241.05)

HWB

hwb(202.9, 14.1%, 31.4%)

Harmony colors

Complementary

#af5924

Analogous

#24af9f

#247aaf

#2434af

Triadic

#247aaf

#af247a

#7aaf24

Split-complementary

#247aaf

#af2434

#af9f24

Tetradic

#247aaf

#5924af

#af5924

#7aaf24

Square

#247aaf

#9f24af

#af5924

#34af24

Shades

Color #247aaf mixed toward black.

#1e6692

#185175

#123d58

#0c293a

#06141d

Tints

Color #247aaf mixed toward white.

#3096d5

#5aabdd

#83c0e6

#acd5ee

#d6eaf7

Tones

Color #247aaf mixed toward gray.

#3077a4

#3b7598

#47728c

#526f81

#5e6c75

Accessibility

Aa White text on this color

4.69:1

Aa Black text on this color

4.48:1

White text reads better on this background (4.69:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5757a4 · ΔE 18.6

Deuteranopia

#524ba1 · ΔE 21.4

Tritanopia

#2d9b99 · ΔE 22.6

Achromatopsia

#747474 · ΔE 20

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

Code

CSS

background-color: #247aaf;

Tailwind (arbitrary value)

bg-[#247aaf]

Related colors

Light Sky Blue #87cefa

Charcoal #36454f

Steel Blue #4682b4

Alice Blue #f0f8ff

Sky Blue #87ceeb

Dodger Blue #1e90ff

Frequently asked questions

#247aaf (#247aaf) is rgb(36, 122, 175) in RGB.

No, #247aaf 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 #247aaf, or check how it holds up for accessibility.

Generate a palette → Check contrast