#307cd2

Color #307cd2

A moderately saturated medium blue.

Closest named color Cornflower Blue #6495ed · ΔE 10.87 Nearest Tailwind class sky-600 #0084d1 · ΔE 4.9

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Conversions

HEX

#307cd2

RGB

rgb(48, 124, 210)

HSL

hsl(211.9, 64.3%, 50.6%)

HSV / HSB

hsv(211.9, 77.1%, 82.4%)

CMYK

cmyk(77.1%, 41%, 0%, 17.6%)

LAB

lab(51.49, 6.76, -50.91)

LCH

lch(51.49, 51.36, 277.56)

OKLCH

oklch(58.3%, 0.1514, 254.09)

HWB

hwb(211.9, 18.8%, 17.6%)

Harmony colors

Complementary

#d28630

Analogous

#30cdd2

#307cd2

#3530d2

Triadic

#307cd2

#d2307c

#7cd230

Split-complementary

#307cd2

#d23530

#cdd230

Tetradic

#307cd2

#8630d2

#d28630

#7cd230

Square

#307cd2

#d230cd

#d28630

#30d235

Shades

Color #307cd2 mixed toward black.

#2667b1

#1f538d

#173e6a

#0f2947

#081523

Tints

Color #307cd2 mixed toward white.

#5392da

#75a8e1

#98bde9

#bad3f0

#dde9f8

Tones

Color #307cd2 mixed toward gray.

#3e7dc5

#4b7eb7

#597eaa

#667f9c

#74808f

Accessibility

Aa White text on this color

4.25:1

Aa Black text on this color

4.94:1

Black text reads better on this background (4.94:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5b5bc2 · ΔE 15.4

Deuteranopia

#5650bd · ΔE 18.3

Tritanopia

#37b3b0 · ΔE 31.2

Achromatopsia

#7b7b7b · ΔE 23.9

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

Code

CSS

background-color: #307cd2;

Tailwind (arbitrary value)

bg-[#307cd2]

Related colors

Light Slate Gray #778899

Slate Gray #708090

Light Steel Blue #b0c4de

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Steel Blue #4682b4

Frequently asked questions

#307cd2 (#307cd2) is rgb(48, 124, 210) in RGB.

No, #307cd2 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.

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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 #307cd2, or check how it holds up for accessibility.

Generate a palette → Check contrast