#1d3ff5

Color #1d3ff5

A vivid, highly saturated medium blue.

Closest named color Medium Blue #0000cd · ΔE 17.64 Nearest Tailwind class blue-700 #1447e6 · ΔE 2.8

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

Conversions

HEX

#1d3ff5

RGB

rgb(29, 63, 245)

HSL

hsl(230.6, 91.5%, 53.7%)

HSV / HSB

hsv(230.6, 88.2%, 96.1%)

CMYK

cmyk(88.2%, 74.3%, 0%, 3.9%)

LAB

lab(38.56, 55.94, -91.79)

LCH

lch(38.56, 107.49, 301.36)

OKLCH

oklch(49.3%, 0.2669, 265.98)

HWB

hwb(230.6, 11.4%, 3.9%)

Harmony colors

Complementary

#f5d31d

Analogous

#1dabf5

#1d3ff5

#671df5

Triadic

#1d3ff5

#f51d3f

#3ff51d

Split-complementary

#1d3ff5

#f5671d

#abf51d

Tetradic

#1d3ff5

#d31df5

#f5d31d

#3ff51d

Square

#1d3ff5

#f51dab

#f5d31d

#1df567

Shades

Color #1d3ff5 mixed toward black.

#0a2adb

#0822af

#061983

#041157

#02082c

Tints

Color #1d3ff5 mixed toward white.

#435ff7

#687ff8

#8e9ffa

#b4bffc

#d9dffd

Tones

Color #1d3ff5 mixed toward gray.

#2f4be3

#4157d1

#5364bf

#6570ad

#777d9b

Accessibility

Aa White text on this color

6.81:1

Aa Black text on this color

3.08:1

White text reads better on this background (6.81:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#2f2fda · ΔE 5.1

Deuteranopia

#2d2ad3 · ΔE 6.6

Tritanopia

#20c2bc · ΔE 50.5

Achromatopsia

#5b5b5b · ΔE 31.4

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

Code

CSS

background-color: #1d3ff5;

Tailwind (arbitrary value)

bg-[#1d3ff5]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#1d3ff5 (#1d3ff5) is rgb(29, 63, 245) in RGB.

No, #1d3ff5 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 #1d3ff5, or check how it holds up for accessibility.

Generate a palette → Check contrast