#1d4ecd

Color #1d4ecd

A vivid, highly saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 12.53 Nearest Tailwind class blue-700 #1447e6 · ΔE 3.8

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Conversions

HEX

#1d4ecd

RGB

rgb(29, 78, 205)

HSL

hsl(223.3, 75.2%, 45.9%)

HSV / HSB

hsv(223.3, 85.9%, 80.4%)

CMYK

cmyk(85.9%, 62%, 0%, 19.6%)

LAB

lab(38.05, 32.63, -69.81)

LCH

lch(38.05, 77.06, 295.05)

OKLCH

oklch(47.8%, 0.2033, 263.99)

HWB

hwb(223.3, 11.4%, 19.6%)

Harmony colors

Complementary

#cd9c1d

Analogous

#1da6cd

#1d4ecd

#441dcd

Triadic

#1d4ecd

#cd1d4e

#4ecd1d

Split-complementary

#1d4ecd

#cd441d

#a6cd1d

Tetradic

#1d4ecd

#9c1dcd

#cd9c1d

#4ecd1d

Square

#1d4ecd

#cd1da6

#cd9c1d

#1dcd44

Shades

Color #1d4ecd mixed toward black.

#1841ab

#133489

#0f2767

#0a1a44

#050d22

Tints

Color #1d4ecd mixed toward white.

#3666e2

#5e84e8

#86a3ee

#aec2f4

#d7e0f9

Tones

Color #1d4ecd mixed toward gray.

#2c55be

#3a5bb0

#4962a1

#586892

#666f84

Accessibility

Aa White text on this color

6.95:1

Aa Black text on this color

3.02:1

White text reads better on this background (6.95:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#3839b8 · ΔE 7.3

Deuteranopia

#3632b3 · ΔE 9.1

Tritanopia

#21a6a1 · ΔE 42.8

Achromatopsia

#5a5a5a · ΔE 28.2

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

Code

CSS

background-color: #1d4ecd;

Tailwind (arbitrary value)

bg-[#1d4ecd]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#1d4ecd (#1d4ecd) is rgb(29, 78, 205) in RGB.

No, #1d4ecd 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 #1d4ecd, or check how it holds up for accessibility.

Generate a palette → Check contrast