#1d53cd

Color #1d53cd

A vivid, highly saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 9.38 Nearest Tailwind class blue-700 #1447e6 · ΔE 5

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

Conversions

HEX

#1d53cd

RGB

rgb(29, 83, 205)

HSL

hsl(221.6, 75.2%, 45.9%)

HSV / HSB

hsv(221.6, 85.9%, 80.4%)

CMYK

cmyk(85.9%, 59.5%, 0%, 19.6%)

LAB

lab(39.33, 29.37, -67.72)

LCH

lch(39.33, 73.81, 293.45)

OKLCH

oklch(48.8%, 0.1974, 263.08)

HWB

hwb(221.6, 11.4%, 19.6%)

Harmony colors

Complementary

#cd971d

Analogous

#1dabcd

#1d53cd

#3f1dcd

Triadic

#1d53cd

#cd1d53

#53cd1d

Split-complementary

#1d53cd

#cd3f1d

#abcd1d

Tetradic

#1d53cd

#971dcd

#cd971d

#53cd1d

Square

#1d53cd

#cd1dab

#cd971d

#1dcd3f

Shades

Color #1d53cd mixed toward black.

#1845ab

#133789

#0f2a67

#0a1c44

#050e22

Tints

Color #1d53cd mixed toward white.

#366be2

#5e88e8

#86a6ee

#aec4f4

#d7e1f9

Tones

Color #1d53cd mixed toward gray.

#2c59be

#3a5eb0

#4964a1

#586a92

#666f84

Accessibility

Aa White text on this color

6.62:1

Aa Black text on this color

3.17:1

White text reads better on this background (6.62:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#3b3cb9 · ΔE 8.3

Deuteranopia

#3834b3 · ΔE 10.3

Tritanopia

#22a6a2 · ΔE 41.3

Achromatopsia

#5d5d5d · ΔE 27.8

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

Code

CSS

background-color: #1d53cd;

Tailwind (arbitrary value)

bg-[#1d53cd]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#1d53cd (#1d53cd) is rgb(29, 83, 205) in RGB.

No, #1d53cd 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 #1d53cd, or check how it holds up for accessibility.

Generate a palette → Check contrast