#18157F

#18157F

Color Values

HEX

#18157F

RGB

24, 21, 127

HSL

241.7, 71.6%, 29.0%

HSV

241.7, 83.5%, 49.8%

CMYK

81.1%, 83.5%, 0.0%, 50.2%

OKLCH

0.2999 0.1669 271.3

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#18157F

#7C7F15

Analogous

#15477F

#4D157F

#18157F

Triadic

#18157F

#7F1815

#157F18

Split Complementary

#18157F

#7F4D15

#477F15

Tetradic

#18157F

#7F1547

#7C7F15

#157F4D

Color Blindness Simulation

Original

#18157F

Protanopia

#171765

Deuteranopia

#17175F

Tritanopia

#18514D

Achromatopsia

#1D1D1D

CSS Usage

background-color: #18157F;
color: #18157F;
border-color: #18157F;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F3F3FC
100
#E3E2F8
200
#C3C2F5
300
#9896EE
400
#615DE4
500
#2924DB
600
#211DAF
700
#1A178C
800
#15126D
900
#131150
950
#0C0B32

Contrast Checker

Text on white

14.46:1

AA Pass AAA Pass

Text on black

1.45:1

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