#103aff

Color #103aff

A vivid, highly saturated medium blue.

Closest named color Medium Blue #0000cd · ΔE 15.86 Nearest Tailwind class indigo-600 #4f39f6 · ΔE 3.4

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

Conversions

HEX

#103aff

RGB

rgb(16, 58, 255)

HSL

hsl(229.5, 100%, 53.1%)

HSV / HSB

hsv(229.5, 93.7%, 100%)

CMYK

cmyk(93.7%, 77.3%, 0%, 0%)

LAB

lab(38.47, 61.47, -97.56)

LCH

lch(38.47, 115.31, 302.21)

OKLCH

oklch(49.5%, 0.284, 264.91)

HWB

hwb(229.5, 6.3%, 0%)

Harmony colors

Complementary

#ffd510

Analogous

#10b1ff

#103aff

#5e10ff

Triadic

#103aff

#ff103a

#3aff10

Split-complementary

#103aff

#ff5e10

#b1ff10

Tetradic

#103aff

#d510ff

#ffd510

#3aff10

Square

#103aff

#ff10b1

#ffd510

#10ff5e

Shades

Color #103aff mixed toward black.

#0027e2

#0020b5

#001887

#00105a

#00082d

Tints

Color #103aff mixed toward white.

#385bff

#607bff

#879cff

#afbdff

#d7deff

Tones

Color #103aff mixed toward gray.

#2447eb

#3854d7

#4c61c3

#606daf

#737a9b

Accessibility

Aa White text on this color

6.84:1

Aa Black text on this color

3.07:1

White text reads better on this background (6.84:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#2828e3 · ΔE 5.3

Deuteranopia

#2622dc · ΔE 6.8

Tritanopia

#14c9c3 · ΔE 52.2

Achromatopsia

#5b5b5b · ΔE 32.1

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

Code

CSS

background-color: #103aff;

Tailwind (arbitrary value)

bg-[#103aff]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#103aff (#103aff) is rgb(16, 58, 255) in RGB.

No, #103aff 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.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #103aff, or check how it holds up for accessibility.

Generate a palette → Check contrast