#1d00f5

Color #1d00f5

A vivid, highly saturated medium blue.

Closest named color Blue #0000ff · ΔE 4.85 Nearest Tailwind class indigo-700 #432dd7 · ΔE 4.9

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

Conversions

HEX

#1d00f5

RGB

rgb(29, 0, 245)

HSL

hsl(247.1, 100%, 48%)

HSV / HSB

hsv(247.1, 100%, 96.1%)

CMYK

cmyk(88.2%, 100%, 0%, 3.9%)

LAB

lab(31.47, 77.02, -103.6)

LCH

lch(31.47, 129.09, 306.63)

OKLCH

oklch(44.4%, 0.2996, 266.88)

HWB

hwb(247.1, 0%, 3.9%)

Harmony colors

Complementary

#d8f500

Analogous

#005df5

#1d00f5

#9700f5

Triadic

#1d00f5

#f51d00

#00f51d

Split-complementary

#1d00f5

#f59700

#5df500

Tetradic

#1d00f5

#f500d8

#d8f500

#00f51d

Square

#1d00f5

#f5005d

#d8f500

#00f597

Shades

Color #1d00f5 mixed toward black.

#1800cc

#1300a3

#0e007a

#0a0052

#050029

Tints

Color #1d00f5 mixed toward white.

#3c22ff

#634eff

#8a7aff

#b1a7ff

#d8d3ff

Tones

Color #1d00f5 mixed toward gray.

#2d14e0

#3c29cc

#4c3db8

#5b52a3

#6b668f

Accessibility

Aa White text on this color

8.86:1

Aa Black text on this color

2.37:1

White text reads better on this background (8.86:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1414d9 · ΔE 3.3

Deuteranopia

#1517d1 · ΔE 4.2

Tritanopia

#1cbeb8 · ΔE 56.3

Achromatopsia

#4a4a4a · ΔE 33.1

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

Code

CSS

background-color: #1d00f5;

Tailwind (arbitrary value)

bg-[#1d00f5]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#1d00f5 (#1d00f5) is rgb(29, 0, 245) in RGB.

No, #1d00f5 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 #1d00f5, or check how it holds up for accessibility.

Generate a palette → Check contrast