#3a6bbc

Indigo

Closest match (96% match)

Color formats

RGB

rgb(58, 107, 188)

Red, Green, Blue components

HSL

hsl(217, 53%, 48%)

Hue, Saturation, Lightness

CMYK

cmyk(69, 43, 0, 26)

Print color encoding

Luminance

0.150

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#3a6bbc

#bc8b3a

Analogous (Adjacent)

#3aacbc

#3a6bbc

#4a3abc

Triadic

#3a6bbc

#bc3a6b

#6bbc3a

Split complementary

#3a6bbc

#bc4a3a

#acbc3a

Complete conversion table

HEX

#3A6BBC

RGB

rgb(58,107,188)

RGBA

rgba(58,107,188, 1)

HSL

hsl(217.38,52.85%,48.24%)

OKLCH (Modern CSS)

oklch(0.54 0.14 259.9)

CSS Variable

--color: #3a6bbc;

Preview

Readability and Typography

Headline Test

This text demonstrates the reading experience on this background color.

Headline Test

This text demonstrates the reading experience on this background color.

UI Component Set

This is an example alert bar using the selected color.

SOLIDSOFTOUTLINE

Product Mockup

4582 •••• •••• 9018

CARDHOLDER

JOHN DOE

VALID

12/28

Mobile application

Customer support

Hi! How can we help you today?

I love this new color! 😍

Data visualization

Weekly growth

+1,240

12.5%

WED

2,450

Contrast

Contrast and readability (WCAG)

On white background

5.24

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

4.01

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#3a6bbc#8f8fbc

ORIG

SIM

Deuteranopia (green)

#3a6bbc#6a61bc

ORIG

SIM

Tritanopia (blue)

#3a6bbc#3c4b54

ORIG

SIM

Monochrome (color blind)

#3a6bbc#6c6c6c

Mixing guide

How to mix this color using physical paints or printing inks.

MIXING PALETTE

85%

RYB PIGMENTS

Ultramarine blue

Pigment

85%

Cadmium yellow

Pigment

Ivory black

Pigment

Unlike light, mixing paints makes colors darker. This simulation mimics the behavior of physical pigments.

Physical properties

Perceptual and light-related properties derived from the digital color.

Spectral relationship

Blue hue

450–495 nm • closest visible-spectrum range

750 nm

380 nm

Visual temperature

Cool

A perceptual warm–cool classification. Kelvin does not apply to an arbitrary interface color.

Cool

Neutral

Warm

Luminance (brightness)

15.0%

Dark • relative luminance

50%

100%

An RGB color is produced by combined screen light, so this range is a visual comparison rather than an exact physical wavelength.

Gradient gallery

Generate premium CSS backgrounds and textures from your color.

Similar & Related Colors

Mathematically computed harmonies, shades, and similar tones for this color.

Matt Blue

#2C6FBB

Campanula

#3473B7

God of Rain

#4466CC

Sail On

#4575AD

Tussock

#BC8B3A

Governor Bay

#4A3ABC

Pelorous

#3AACBC

Hibiscus

#BC3A6B

Sushi

#6BBC3A

Mojo

#BC4A3A

Malibu

#7CA2F9

Congress Blue

#003982