#010c64

Gulf Blue

Closest match (96% match)

Color formats

RGB

rgb(1, 12, 100)

Red, Green, Blue components

HSL

hsl(233, 98%, 20%)

Hue, Saturation, Lightness

CMYK

cmyk(99, 88, 0, 61)

Print color encoding

Luminance

0.012

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#010c64

#645901

Analogous (Adjacent)

#013d64

#010c64

#280164

Triadic

#010c64

#64010c

#0c6401

Split complementary

#010c64

#642801

#3d6401

Complete conversion table

HEX

#010C64

RGB

rgb(1,12,100)

RGBA

rgba(1,12,100, 1)

HSL

hsl(233.33,98.02%,19.8%)

OKLCH (Modern CSS)

oklch(0.24 0.15 264.6)

CSS Variable

--color: #010c64;

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%

1D

1W

1M

WED

2,450

Contrast

Contrast and readability (WCAG)

On white background

16.96

AP

Small text (14pt)

The quick brown fox jumps over...

AA

AAA

Large text or UI (18pt Bold)

AA

AAA

On black background

1.24

AP

Small text (14pt)

The quick brown fox jumps over...

AA

AAA

Large text or UI (18pt Bold)

AA

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#010c64#333464

ORIG

SIM

Deuteranopia (green)

#010c64#261f64

ORIG

SIM

Tritanopia (blue)

#010c64#020607

ORIG

SIM

Monochrome (color blind)

#010c64#1e1b24

Mixing guide

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

MIXING PALETTE

61%

38%

1%

RYB PIGMENTS

Ivory black

Pigment

61%

Ultramarine blue

Pigment

38%

Cadmium yellow

Pigment

1%

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)

1.2%

Dark • relative luminance

0%

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.

Dying Storm Blue

#111166

Space Colonization

#150F5B

Alone in the Dark

#000066

Ravenclaw

#0A0555

Verdun Green

#645901

Paua

#280164

Astronaut Blue

#013D64

Rosewood

#64010C

Japanese Laurel

#0C6401

Carnaby Tan

#642801

Gigas

#4C3B9C

Stratos

#000032


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