#3078c2

Mariner

Closest match (94% match)

Color formats

RGB

rgb(48, 120, 194)

Red, Green, Blue components

HSL

hsl(210, 60%, 47%)

Hue, Saturation, Lightness

CMYK

cmyk(75, 38, 0, 24)

Print color encoding

Luminance

0.180

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#3078c2

#c27a30

Analogous (Adjacent)

#30c1c2

#3078c2

#3130c2

Triadic

#3078c2

#c23078

#78c230

Split complementary

#3078c2

#c23130

#c1c230

Complete conversion table

HEX

#3078C2

RGB

rgb(48,120,194)

RGBA

rgba(48,120,194, 1)

HSL

hsl(210.41,60.33%,47.45%)

OKLCH (Modern CSS)

oklch(0.56 0.14 252.0)

CSS Variable

--color: #3078c2;

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

4.57

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

4.59

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#3078c2#9999c2

ORIG

SIM

Deuteranopia (green)

#3078c2#665cc2

ORIG

SIM

Tritanopia (blue)

#3078c2#344d56

ORIG

SIM

Monochrome (color blind)

#3078c2#767676

Mixing guide

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

MIXING PALETTE

81%

11%

RYB PIGMENTS

Ultramarine blue

Pigment

81%

Cadmium yellow

Pigment

11%

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)

18.0%

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.

Mykonos

#387ABE

Fading Night

#3377CC

Campanula

#3473B7

Haddock’s Sweater

#277ABA

Copper

#C27A30

Governor Bay

#3130C2

Scooter

#30C1C2

Medium Red Violet

#C23078

Atlantis

#78C230

Persian Red

#C23130

Malibu

#76B0FF

Congress Blue

#004588