#1c2d63

Biscay

Closest match (98% match)

Color formats

RGB

rgb(28, 45, 99)

Red, Green, Blue components

HSL

hsl(226, 56%, 25%)

Hue, Saturation, Lightness

CMYK

cmyk(72, 55, 0, 61)

Print color encoding

Luminance

0.030

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#1c2d63

#63521c

Analogous (Adjacent)

#1c5063

#1c2d63

#2e1c63

Triadic

#1c2d63

#631c2d

#2d631c

Split complementary

#1c2d63

#632e1c

#51631c

Complete conversion table

HEX

#1C2D63

RGB

rgb(28,45,99)

RGBA

rgba(28,45,99, 1)

HSL

hsl(225.63,55.91%,24.9%)

OKLCH (Modern CSS)

oklch(0.32 0.10 267.4)

CSS Variable

--color: #1c2d63;

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

13.08

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.60

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#1c2d63#454563

ORIG

SIM

Deuteranopia (green)

#1c2d63#363163

ORIG

SIM

Tritanopia (blue)

#1c2d63#1d2125

ORIG

SIM

Monochrome (color blind)

#1c2d63#313131

Mixing guide

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

MIXING PALETTE

64%

34%

RYB PIGMENTS

Ivory black

Pigment

64%

Ultramarine blue

Pigment

34%

Cadmium yellow

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)

3.0%

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.

Mythical Night

#1C2E63

Fibonacci Blue

#112358

Atlantic Navy

#13336F

Black Sea Night

#052462

West Coast

#63521C

Lucky Point

#2E1C63

Cello

#1C5163

Wine Berry

#631C2D

Parsley

#2D631C

Espresso

#632E1C

Waikawa Gray

#565E9B

Stratos

#000031