#2a8ac7

Curious Blue

Closest match (96% match)

Color formats

RGB

rgb(42, 138, 199)

Red, Green, Blue components

HSL

hsl(203, 65%, 47%)

Hue, Saturation, Lightness

CMYK

cmyk(79, 31, 0, 22)

Print color encoding

Luminance

0.228

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#2a8ac7

#c7672a

Analogous (Adjacent)

#2ac7b6

#2a8ac7

#2a3bc7

Triadic

#2a8ac7

#c72a8a

#8ac72a

Split complementary

#2a8ac7

#c72a3b

#c7b62a

Complete conversion table

HEX

#2A8AC7

RGB

rgb(42,138,199)

RGBA

rgba(42,138,199, 1)

HSL

hsl(203.31,65.15%,47.25%)

OKLCH (Modern CSS)

oklch(0.61 0.13 241.8)

CSS Variable

--color: #2a8ac7;

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

3.78

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

5.56

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#2a8ac7#a5a5c7

ORIG

SIM

Deuteranopia (green)

#2a8ac7#6459c7

ORIG

SIM

Tritanopia (blue)

#2a8ac7#2f535d

ORIG

SIM

Monochrome (color blind)

#2a8ac7#838383

Mixing guide

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

MIXING PALETTE

78%

14%

RYB PIGMENTS

Ultramarine blue

Pigment

78%

Cadmium yellow

Pigment

14%

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)

22.8%

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.

Way Beyond the Blue

#1188CC

King Triton

#3C85BE

Warm Spring

#4286BC

Magical Merlin

#3D8ED0

Piper

#C7672A

Cerulean Blue

#2A3BC7

Turquoise

#2AC7B5

Cerise

#C72A8A

Atlantis

#8AC72A

Brick Red

#C72A3B

Malibu

#74C4FF

Orient

#00558C