#1f4acd

Color #1f4acd

A vivid, highly saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 15.32 Nearest Tailwind class blue-700 #1447e6 · ΔE 3.2

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

Conversions

HEX

#1f4acd

RGB

rgb(31, 74, 205)

HSL

hsl(225.2, 73.7%, 46.3%)

HSV / HSB

hsv(225.2, 84.9%, 80.4%)

CMYK

cmyk(84.9%, 63.9%, 0%, 19.6%)

LAB

lab(37.11, 35.34, -71.36)

LCH

lch(37.11, 79.63, 296.35)

OKLCH

oklch(47.1%, 0.2075, 264.94)

HWB

hwb(225.2, 12.2%, 19.6%)

Harmony colors

Complementary

#cda21f

Analogous

#1fa1cd

#1f4acd

#4b1fcd

Triadic

#1f4acd

#cd1f4a

#4acd1f

Split-complementary

#1f4acd

#cd4b1f

#a1cd1f

Tetradic

#1f4acd

#a21fcd

#cda21f

#4acd1f

Square

#1f4acd

#cd1fa1

#cda21f

#1fcd4b

Shades

Color #1f4acd mixed toward black.

#1a3eab

#153189

#102567

#0a1944

#050c22

Tints

Color #1f4acd mixed toward white.

#3962e1

#6082e7

#88a1ed

#b0c0f3

#d7e0f9

Tones

Color #1f4acd mixed toward gray.

#2e51bf

#3c59b0

#4b60a2

#596793

#686f85

Accessibility

Aa White text on this color

7.19:1

Aa Black text on this color

2.92:1

White text reads better on this background (7.19:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3637b8 · ΔE 6.5

Deuteranopia

#3431b2 · ΔE 8.1

Tritanopia

#23a5a0 · ΔE 43.4

Achromatopsia

#575757 · ΔE 28.5

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

Code

CSS

background-color: #1f4acd;

Tailwind (arbitrary value)

bg-[#1f4acd]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#1f4acd (#1f4acd) is rgb(31, 74, 205) in RGB.

No, #1f4acd 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 #1f4acd, or check how it holds up for accessibility.

Generate a palette → Check contrast