#2d6183

Calypso

Closest match (93% match)

Color formats

RGB

rgb(45, 97, 131)

Red, Green, Blue components

HSL

hsl(204, 49%, 35%)

Hue, Saturation, Lightness

CMYK

cmyk(66, 26, 0, 49)

Print color encoding

Luminance

0.107

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#2d6183

#834f2d

Analogous (Adjacent)

#2d837a

#2d6183

#2d3683

Triadic

#2d6183

#832d61

#61832d

Split complementary

#2d6183

#832d36

#837a2d

Complete conversion table

HEX

#2D6183

RGB

rgb(45,97,131)

RGBA

rgba(45,97,131, 1)

HSL

hsl(203.72,48.86%,34.51%)

OKLCH (Modern CSS)

oklch(0.47 0.08 240.0)

CSS Variable

--color: #2d6183;

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

6.67

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

3.15

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#2d6183#707083

ORIG

SIM

Deuteranopia (green)

#2d6183#4c4783

ORIG

SIM

Tritanopia (blue)

#2d6183#304149

ORIG

SIM

Monochrome (color blind)

#2d6183#5c5c5c

Mixing guide

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

MIXING PALETTE

48%

44%

RYB PIGMENTS

Ivory black

Pigment

48%

Ultramarine blue

Pigment

44%

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)

10.7%

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.

Nautical Creatures

#295C7A

Oceanic Motion

#1D5C83

Dark Blue

#315B7D

Starry Night

#286492

Nutmeg

#834F2D

Astronaut

#2D3683

Lochinvar

#2D837A

Camelot

#832D61

Crete

#61832D

El Salva

#832D36

Hippie Blue

#6898BD

Prussian Blue

#002F4E