#1d4dc1

Color #1d4dc1

A vivid, highly saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 11.32 Nearest Tailwind class blue-700 #1447e6 · ΔE 5.2

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

Conversions

HEX

#1d4dc1

RGB

rgb(29, 77, 193)

HSL

hsl(222.4, 73.9%, 43.5%)

HSV / HSB

hsv(222.4, 85%, 75.7%)

CMYK

cmyk(85%, 60.1%, 0%, 24.3%)

LAB

lab(36.78, 28.69, -64.92)

LCH

lch(36.78, 70.98, 293.84)

OKLCH

oklch(46.6%, 0.1891, 263.59)

HWB

hwb(222.4, 11.4%, 24.3%)

Harmony colors

Complementary

#c1911d

Analogous

#1d9fc1

#1d4dc1

#3f1dc1

Triadic

#1d4dc1

#c11d4d

#4dc11d

Split-complementary

#1d4dc1

#c13f1d

#9fc11d

Tetradic

#1d4dc1

#911dc1

#c1911d

#4dc11d

Square

#1d4dc1

#c11d9f

#c1911d

#1dc13f

Shades

Color #1d4dc1 mixed toward black.

#1840a1

#133381

#0e2760

#0a1a40

#050d20

Tints

Color #1d4dc1 mixed toward white.

#2e62e0

#5882e6

#82a1ec

#abc0f2

#d5e0f9

Tones

Color #1d4dc1 mixed toward gray.

#2b53b3

#3858a6

#465e98

#54648a

#61697d

Accessibility

Aa White text on this color

7.28:1

Aa Black text on this color

2.88:1

White text reads better on this background (7.28:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3838ae · ΔE 7.6

Deuteranopia

#3531a9 · ΔE 9.4

Tritanopia

#219c98 · ΔE 40.2

Achromatopsia

#575757 · ΔE 27.4

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

Code

CSS

background-color: #1d4dc1;

Tailwind (arbitrary value)

bg-[#1d4dc1]

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

#1d4dc1 (#1d4dc1) is rgb(29, 77, 193) in RGB.

No, #1d4dc1 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.

Try it → Accessibility

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 #1d4dc1, or check how it holds up for accessibility.

Generate a palette → Check contrast