#1800fc

Blue

Closest match (100% match)

Color formats

RGB

rgb(24, 0, 252)

Red, Green, Blue components

HSL

hsl(246, 100%, 49%)

Hue, Saturation, Lightness

CMYK

cmyk(90, 100, 0, 1)

Print color encoding

Luminance

0.072

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#1800fc

#e4fc00

Analogous (Adjacent)

#0066fc

#1800fc

#9600fc

Triadic

#1800fc

#fc1800

#00fc18

Split complementary

#1800fc

#fc9600

#66fc00

Complete conversion table

HEX

#1800FC

RGB

rgb(24,0,252)

RGBA

rgba(24,0,252, 1)

HSL

hsl(245.71,100%,49.41%)

OKLCH (Modern CSS)

oklch(0.45 0.31 266.0)

CSS Variable

--color: #1800fc;

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

8.59

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.44

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#1800fc#6f71fc

ORIG

SIM

Deuteranopia (green)

#1800fc#6c5cfc

ORIG

SIM

Tritanopia (blue)

#1800fc#170a0b

ORIG

SIM

Monochrome (color blind)

#1800fc#5232b1

Mixing guide

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

MIXING PALETTE

90%

RYB PIGMENTS

Ultramarine blue

Pigment

90%

Cadmium red

Pigment

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)

7.2%

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.

Blue

#0000FF

Midsummer Nights

#0011EE

Burning Ultrablue

#150AEC

Bluebonnet

#1C1CF0

Chartreuse Yellow

#E4FC00

Electric Violet

#9600FC

Blue Ribbon

#0066FC

Scarlet

#FC1800

Green

#00FC18

Pizazz

#FC9600

Electric Violet

#824CFF

Dark Blue

#0000BD