#125CB5

#125CB5

Color Values

HEX

#125CB5

RGB

18, 92, 181

HSL

212.8, 81.9%, 39.0%

HSV

212.8, 90.1%, 71.0%

CMYK

90.1%, 49.2%, 0.0%, 29.0%

OKLCH

0.4847 0.157 256.6

Properties

Cool Dark Nearest: Denim

Color Harmonies

Complementary

#125CB5

#B56B12

Analogous

#12ADB5

#1A12B5

#125CB5

Triadic

#125CB5

#B5125C

#5CB512

Split Complementary

#125CB5

#B51A12

#ADB512

Tetradic

#125CB5

#B512AD

#B56B12

#12B51A

Color Blindness Simulation

Original

#125CB5

Protanopia

#32339F

Deuteranopia

#2E289A

Tritanopia

#168E8B

Achromatopsia

#535353

CSS Usage

background-color: #125CB5;
color: #125CB5;
border-color: #125CB5;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F2F7FD
100
#E1ECFA
200
#BED9F9
300
#90BDF4
400
#5399EE
500
#1776E8
600
#125EBA
700
#0F4B94
800
#0C3B74
900
#0D2D54
950
#081C35

Contrast Checker

Text on white

6.51:1

AA Pass AAA Fail

Text on black

3.22:1

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