#1f5dcd

Color #1f5dcd

A vivid, highly saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 6.94 Nearest Tailwind class blue-600 #155dfc · ΔE 6

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

Conversions

HEX

#1f5dcd

RGB

rgb(31, 93, 205)

HSL

hsl(218.6, 73.7%, 46.3%)

HSV / HSB

hsv(218.6, 84.9%, 80.4%)

CMYK

cmyk(84.9%, 54.6%, 0%, 19.6%)

LAB

lab(42.04, 22.97, -63.3)

LCH

lch(42.04, 67.34, 289.94)

OKLCH

oklch(50.8%, 0.185, 261.17)

HWB

hwb(218.6, 12.2%, 19.6%)

Harmony colors

Complementary

#cd8f1f

Analogous

#1fb4cd

#1f5dcd

#381fcd

Triadic

#1f5dcd

#cd1f5d

#5dcd1f

Split-complementary

#1f5dcd

#cd381f

#b4cd1f

Tetradic

#1f5dcd

#8f1fcd

#cd8f1f

#5dcd1f

Square

#1f5dcd

#cd1fb4

#cd8f1f

#1fcd38

Shades

Color #1f5dcd mixed toward black.

#1a4eab

#153e89

#102f67

#0a1f44

#051022

Tints

Color #1f5dcd mixed toward white.

#3975e1

#6090e7

#88aced

#b0c8f3

#d7e3f9

Tones

Color #1f5dcd mixed toward gray.

#2e61bf

#3c65b0

#4b6aa2

#596e93

#687285

Accessibility

Aa White text on this color

5.99:1

Aa Black text on this color

3.51:1

White text reads better on this background (5.99:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4243ba · ΔE 10.1

Deuteranopia

#3f3ab5 · ΔE 12.4

Tritanopia

#25a8a4 · ΔE 38.9

Achromatopsia

#636363 · ΔE 26.8

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

Code

CSS

background-color: #1f5dcd;

Tailwind (arbitrary value)

bg-[#1f5dcd]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#1f5dcd (#1f5dcd) is rgb(31, 93, 205) in RGB.

No, #1f5dcd 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 #1f5dcd, or check how it holds up for accessibility.

Generate a palette → Check contrast