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#1b21ab - Color Information

#1b21ab

Base Information

HEX

#1b21ab

RGB

27,33,171

HSL

238,73,39

HSV

238,84,67

CMYK

84,81,0,33

LAB

25,48,-72

LCH

25,86,303

XYZ

8,4,39

Web Safe

#333399

Web Smart

#2222aa

luminosity

0.0426

is dark color

Yes

Generate #1b21ab solid background color

Create and download a solid color image in any size up to 5000x5000 pixels

Combinations

#1b21ab complementary

Colors that are opposite to each other, forming a contrasting pair.

#1b21ab

#ABA51B

#1b21ab splitComplementary

A base color and two secondary colors adjacent to its complementary color, offering high contrast with less tension.

#1b21ab

#AB5D1B

#69AB1B

#1b21ab triadic

Three colors evenly spaced around the color wheel, providing vibrant and balanced color schemes.

#1b21ab

#AB1B21

#21AB1B

#1b21ab tetradic

Four colors forming a rectangle on the color wheel, consisting of two complementary color pairs for rich and diverse palettes.

#1b21ab

#AB1B69

#ABA51B

#1BAB5D

#1b21ab analogousComplementary

A combination of analogous colors with one complementary color, creating a harmonious yet dynamic palette.

#1b21ab

#ABA51B

#AB5D1B

#69AB1B

#1b21ab analogous

Colors that are next to each other on the color wheel, producing serene and comfortable designs.

#1b21ab

#5D1BAB

#A51BAB

#AB1B69

Shades

#1b21ab Light Tints

A series of lighter variations of the base color, created by mixing it with increasing amounts of white.

#1B21AB

#3237B3

#494DBC

#5F64C4

#767ACD

#8D90D5

#A4A6DD

#BBBCE6

#D1D3EE

#E8E9F7

#1b21ab Gray Shades

A collection of shades that blend the base color with gray, resulting in more muted and subdued tones.

#1B21AB

#252BA7

#2F34A2

#393E9E

#43479A

#4E5196

#585A91

#62648D

#6C6D89

#767784

#1b21ab Dark Shades

Darker versions of the base color, achieved by mixing it with increasing amounts of black.

#1B21AB

#181E9A

#161A89

#131778

#101467

#0E1156

#0B0D44

#080A33

#050722

#030311

#1b21ab Red Shades

A gradient of colors formed by mixing the base color with red, producing warmer and more intense hues.

#1B21AB

#321E9A

#491A89

#5F1778

#761467

#8D1156

#A40D44

#BB0A33

#D10722

#E80311

#1b21ab Green Shades

A range of colors generated by blending the base color with green, resulting in fresher and more vibrant tones.

#1B21AB

#182B9A

#163489

#133E78

#104767

#0E5156

#0B5A44

#086433

#056D22

#037711

#1b21ab Blue Shades

A spectrum of colors created by mixing the base color with blue, yielding cooler and more calming shades.

#1B21AB

#181EB3

#161ABC

#1317C4

#1014CD

#0E11D5

#0B0DDD

#080AE6

#0507EE

#0303F7

Readability Analysis

#1b21ab as Text Color

Background ColorContrast ScoreWCAG RatingPreview
White11.34AAA
Sample Text
Black1.85Fail
Sample Text
Red2.84Fail
Sample Text
Green2.21Fail
Sample Text
Blue1.32Fail
Sample Text

#1b21ab as Background Color

Text ColorContrast ScoreWCAG RatingPreview
White11.34AAA
Sample Text
Black1.85Fail
Sample Text
Red2.84Fail
Sample Text
Green2.21Fail
Sample Text
Blue1.32Fail
Sample Text

Color Blindness Simulation

TypeDescriptionHex ValueColor Preview
ProtanomalyRed weakness - Anomalous trichromacy#0a318b
DeuteranomalyGreen weakness - Anomalous trichromacy#0a3480
TritanomalyBlue weakness - Anomalous trichromacy#0a376b
ProtanopiaNo red perception - Dichromacy#003b79
DeuteranopiaNo green perception - Dichromacy#003f68
TritanopiaNo blue perception - Dichromacy#004347
AchromatomalyPartial color blindness - Monochromacy#242759
AchromatopsiaComplete color blindness - Monochromacy#2a2a2a

#1b21ab Color Code

NameCode
#1b21ab css background color code
.bg { background-color: #1b21ab; }
#1b21ab css text color code
.text { color: #1b21ab; }
#1b21ab css border color code
.border { border-color: #1b21ab; }