#30a0db

Curious Blue

Closest match (97% match)

Color formats

RGB

rgb(48, 160, 219)

Red, Green, Blue components

HSL

hsl(201, 70%, 52%)

Hue, Saturation, Lightness

CMYK

cmyk(78, 27, 0, 14)

Print color encoding

Luminance

0.309

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#30a0db

#db6b30

Analogous (Adjacent)

#30dbc1

#30a0db

#304adb

Triadic

#30a0db

#db30a0

#a0db30

Split complementary

#30a0db

#db304a

#dbc130

Complete conversion table

HEX

#30A0DB

RGB

rgb(48,160,219)

RGBA

rgba(48,160,219, 1)

HSL

hsl(200.7,70.37%,52.35%)

OKLCH (Modern CSS)

oklch(0.67 0.13 237.1)

CSS Variable

--color: #30a0db;

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

2.93

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

7.18

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#30a0db#babbdb

ORIG

SIM

Deuteranopia (green)

#30a0db#6f63db

ORIG

SIM

Tritanopia (blue)

#30a0db#36606b

ORIG

SIM

Monochrome (color blind)

#30a0db#979797

Mixing guide

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

MIXING PALETTE

78%

15%

RYB PIGMENTS

Ultramarine blue

Pigment

78%

Cadmium yellow

Pigment

15%

Titanium white

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)

30.9%

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.

Homeworld

#2299DD

High Blue

#4CA8E0

Sub-Zero

#57A1CE

Thalassophile

#44AADD

Flame Pea

#DB6B30

Royal Blue

#304ADB

Turquoise

#30DBC1

Cerise

#DB30A0

Atlantis

#A0DB30

Anarchist

#DB304A

Anakiwa

#7CDBFF

Allports

#00699F