#182663

#182663

Color Values

HEX

#182663

RGB

24, 38, 99

HSL

228.8, 61.0%, 24.1%

HSV

228.8, 75.8%, 38.8%

CMYK

75.8%, 61.6%, 0.0%, 61.2%

OKLCH

0.2984 0.1091 268.9

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#182663

#635518

Analogous

#184B63

#2F1863

#182663

Triadic

#182663

#631826

#266318

Split Complementary

#182663

#632F18

#4B6318

Tetradic

#182663

#63184B

#635518

#18632F

Color Blindness Simulation

Original

#182663

Protanopia

#1E1E54

Deuteranopia

#1D1C51

Tritanopia

#194946

Achromatopsia

#272727

CSS Usage

background-color: #182663;
color: #182663;
border-color: #182663;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F3F5FB
100
#E4E7F6
200
#C6CEF1
300
#9CAAE7
400
#677DDA
500
#324FCD
600
#283FA4
700
#203283
800
#192767
900
#16204B
950
#0E142F

Contrast Checker

Text on white

14.04:1

AA Pass AAA Pass

Text on black

1.5:1

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