#1285ab

Blue Chill

Closest match (88% match)

Color formats

RGB

rgb(18, 133, 171)

Red, Green, Blue components

HSL

hsl(195, 81%, 37%)

Hue, Saturation, Lightness

CMYK

cmyk(89, 22, 0, 33)

Print color encoding

Luminance

0.198

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#1285ab

#ab3812

Analogous (Adjacent)

#12ab85

#1285ab

#1238ab

Triadic

#1285ab

#ab1285

#85ab12

Split complementary

#1285ab

#ab1239

#ab8412

Complete conversion table

HEX

#1285AB

RGB

rgb(18,133,171)

RGBA

rgba(18,133,171, 1)

HSL

hsl(194.9,80.95%,37.06%)

OKLCH (Modern CSS)

oklch(0.58 0.11 227.7)

CSS Variable

--color: #1285ab;

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

4.23

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

4.97

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#1285ab#9696ab

ORIG

SIM

Deuteranopia (green)

#1285ab#4a40ab

ORIG

SIM

Tritanopia (blue)

#1285ab#18464f

ORIG

SIM

Monochrome (color blind)

#1285ab#7b7b7b

Mixing guide

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

MIXING PALETTE

57%

30%

13%

RYB PIGMENTS

Ultramarine blue

Pigment

57%

Ivory black

Pigment

30%

Cadmium yellow

Pigment

13%

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

Cyan hue

485–500 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)

19.8%

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.

Corfu Waters

#008AAD

Ahoy! Blue

#0082A1

Mediterranean Sea

#1E8CAB

Underwater Moonlight

#4488AA

Tabasco

#AB3812

Torea Bay

#1238AB

Mountain Meadow

#12AB84

Violet Eggplant

#AB1285

Christi

#85AB12

Rouge

#AB1239

Turquoise Blue

#64BFE7

Regal Blue

#005073