#125283

#125283

Color Values

HEX

#125283

RGB

18, 82, 131

HSL

206.0, 75.8%, 29.2%

HSV

206.0, 86.3%, 51.4%

CMYK

86.3%, 37.4%, 0.0%, 48.6%

OKLCH

0.4262 0.1019 247.1

Properties

Cool Dark Nearest: RAL 5019 Capri Blue

Color Harmonies

Complementary

#125283

#834312

Analogous

#12837B

#121A83

#125283

Triadic

#125283

#831252

#528312

Split Complementary

#125283

#83121A

#837B12

Tetradic

#125283

#7B1283

#834312

#1A8312

Color Blindness Simulation

Original

#125283

Protanopia

#2E2E77

Deuteranopia

#2A2574

Tritanopia

#156E6C

Achromatopsia

#484848

CSS Usage

background-color: #125283;
color: #125283;
border-color: #125283;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F2F8FC
100
#E2EFF9
200
#C0DFF6
300
#93C8F0
400
#59AAE8
500
#1F8CE0
600
#1970B3
700
#145A8F
800
#0F4670
900
#0F3552
950
#0A2133

Contrast Checker

Text on white

8.2:1

AA Pass AAA Pass

Text on black

2.56:1

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