#123767

#123767

Color Values

HEX

#123767

RGB

18, 55, 103

HSL

213.9, 70.2%, 23.7%

HSV

213.9, 82.5%, 40.4%

CMYK

82.5%, 46.6%, 0.0%, 59.6%

OKLCH

0.339 0.094 256.5

Properties

Cool Dark Nearest: RAL 5017 Traffic Blue

Color Harmonies

Complementary

#123767

#674212

Analogous

#126167

#181267

#123767

Triadic

#123767

#671237

#376712

Split Complementary

#123767

#671812

#616712

Tetradic

#123767

#671261

#674212

#126718

Color Blindness Simulation

Original

#123767

Protanopia

#22225B

Deuteranopia

#201D59

Tritanopia

#145250

Achromatopsia

#333333

CSS Usage

background-color: #123767;
color: #123767;
border-color: #123767;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F3F7FC
100
#E2ECF8
200
#C2D8F4
300
#97BCED
400
#5E98E3
500
#2674D9
600
#1E5DAE
700
#184A8B
800
#133A6D
900
#122C4F
950
#0B1C32

Contrast Checker

Text on white

11.88:1

AA Pass AAA Pass

Text on black

1.77:1

AA Fail AAA Fail

Related Articles

Tutorials

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

1월 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

1월 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

1월 15, 2026