#18147C

#18147C

Color Values

HEX

#18147C

RGB

24, 20, 124

HSL

242.3, 72.2%, 28.2%

HSV

242.3, 83.9%, 48.6%

CMYK

80.6%, 83.9%, 0.0%, 51.4%

OKLCH

0.2949 0.164 271.7

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#18147C

#787C14

Analogous

#14447C

#4C147C

#18147C

Triadic

#18147C

#7C1814

#147C18

Split Complementary

#18147C

#7C4C14

#447C14

Tetradic

#18147C

#7C1444

#787C14

#147C4C

Color Blindness Simulation

Original

#18147C

Protanopia

#161663

Deuteranopia

#16175D

Tritanopia

#184F4B

Achromatopsia

#1C1C1C

CSS Usage

background-color: #18147C;
color: #18147C;
border-color: #18147C;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F3F3FC
100
#E3E2F8
200
#C4C2F5
300
#9996EE
400
#625DE5
500
#2B23DC
600
#221CB0
700
#1B178D
800
#15126E
900
#131150
950
#0C0B32

Contrast Checker

Text on white

14.69:1

AA Pass AAA Pass

Text on black

1.43:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026