#1d64d5

Color #1d64d5

A vivid, highly saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 6.06 Nearest Tailwind class blue-600 #155dfc · ΔE 5.7

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

Conversions

HEX

#1d64d5

RGB

rgb(29, 100, 213)

HSL

hsl(216.8, 76%, 47.5%)

HSV / HSB

hsv(216.8, 86.4%, 83.5%)

CMYK

cmyk(86.4%, 53.1%, 0%, 16.5%)

LAB

lab(44.49, 21.38, -63.92)

LCH

lch(44.49, 67.4, 288.49)

OKLCH

oklch(52.8%, 0.1874, 259.89)

HWB

hwb(216.8, 11.4%, 16.5%)

Harmony colors

Complementary

#d58e1d

Analogous

#1dc0d5

#1d64d5

#321dd5

Triadic

#1d64d5

#d51d64

#64d51d

Split-complementary

#1d64d5

#d5321d

#c0d51d

Tetradic

#1d64d5

#8e1dd5

#d58e1d

#64d51d

Square

#1d64d5

#d51dc0

#d58e1d

#1dd532

Shades

Color #1d64d5 mixed toward black.

#1854b2

#13438e

#0f326b

#0a2147

#051124

Tints

Color #1d64d5 mixed toward white.

#3b7ce4

#6296ea

#89b1ef

#b0cbf4

#d8e5fa

Tones

Color #1d64d5 mixed toward gray.

#2c68c6

#3c6bb6

#4b6fa7

#5a7298

#6a7688

Accessibility

Aa White text on this color

5.47:1

Aa Black text on this color

3.84:1

White text reads better on this background (5.47:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4747c1 · ΔE 11.5

Deuteranopia

#433dbc · ΔE 14

Tritanopia

#24b0ab · ΔE 38.9

Achromatopsia

#696969 · ΔE 26.8

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

Code

CSS

background-color: #1d64d5;

Tailwind (arbitrary value)

bg-[#1d64d5]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Royal Blue #4169e1

Frequently asked questions

#1d64d5 (#1d64d5) is rgb(29, 100, 213) in RGB.

No, #1d64d5 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #1d64d5, or check how it holds up for accessibility.

Generate a palette → Check contrast