#3f7ac2

Indigo

Closest match (92% match)

Color formats

RGB

rgb(63, 122, 194)

Red, Green, Blue components

HSL

hsl(213, 52%, 50%)

Hue, Saturation, Lightness

CMYK

cmyk(68, 37, 0, 24)

Print color encoding

Luminance

0.189

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#3f7ac2

#c2873f

Analogous (Adjacent)

#3fbbc2

#3f7ac2

#463fc2

Triadic

#3f7ac2

#c23f7a

#7ac23f

Split complementary

#3f7ac2

#c2463f

#bcc23f

Complete conversion table

HEX

#3F7AC2

RGB

rgb(63,122,194)

RGBA

rgba(63,122,194, 1)

HSL

hsl(212.98,51.78%,50.39%)

OKLCH (Modern CSS)

oklch(0.57 0.13 254.7)

CSS Variable

--color: #3f7ac2;

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%

1D

1W

1M

WED

2,450

Contrast

Contrast and readability (WCAG)

On white background

4.40

AP

Small text (14pt)

The quick brown fox jumps over...

AA

AAA

Large text or UI (18pt Bold)

AA

AAA

On black background

4.77

AP

Small text (14pt)

The quick brown fox jumps over...

AA

AAA

Large text or UI (18pt Bold)

AA

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#3f7ac2#9a9ac2

ORIG

SIM

Deuteranopia (green)

#3f7ac2#6f66c2

ORIG

SIM

Tritanopia (blue)

#3f7ac2#42545e

ORIG

SIM

Monochrome (color blind)

#3f7ac2#787878

Mixing guide

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

MIXING PALETTE

87%

11%

2%

RYB PIGMENTS

Ultramarine blue

Pigment

87%

Cadmium yellow

Pigment

11%

Titanium white

Pigment

2%

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)

18.9%

Dark • relative luminance

0%

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.

Mykonos

#387ABE

Fading Night

#3377CC

Soothing Sapphire

#307DD3

Sail On

#4575AD

Tussock

#C2873F

Governor Bay

#463FC2

Pelorous

#3FBCC2

Mulberry

#C23F7A

Sushi

#7AC23F

Mojo

#C2453F

Malibu

#80B2FF

Congress Blue

#004688


Top tools

WorkspaceLinksySEO AnalyzerChromoQR Code Generator

ReadyTools

CareersContactTools
Pricing7 days free
SupportSecurityGuidesDocsBlogUpdatesLaraVault

Select Language

Set theme

ReadyTools

© 2026 ReadyTools. All rights reserved.