#1618B3

#1618B3

Color Values

HEX

#1618B3

RGB

22, 24, 179

HSL

239.2, 78.1%, 39.4%

HSV

239.2, 87.7%, 70.2%

CMYK

87.7%, 86.6%, 0.0%, 29.8%

OKLCH

0.3679 0.2256 267.5

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#1618B3

#B3B116

Analogous

#1667B3

#6216B3

#1618B3

Triadic

#1618B3

#B31618

#18B316

Split Complementary

#1618B3

#B36216

#67B316

Tetradic

#1618B3

#B31667

#B3B116

#16B362

Color Blindness Simulation

Original

#1618B3

Protanopia

#17178E

Deuteranopia

#171784

Tritanopia

#167069

Achromatopsia

#232323

CSS Usage

background-color: #1618B3;
color: #1618B3;
border-color: #1618B3;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F2F2FC
100
#E1E2F9
200
#BFC0F7
300
#9293F2
400
#5759EA
500
#1C1FE3
600
#1618B6
700
#121491
800
#0E0F72
900
#0E0F53
950
#090A34

Contrast Checker

Text on white

11.57:1

AA Pass AAA Pass

Text on black

1.82:1

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