#286379

#286379

Color Values

HEX

#286379

RGB

40, 99, 121

HSL

196.3, 50.3%, 31.6%

HSV

196.3, 66.9%, 47.5%

CMYK

66.9%, 18.2%, 0.0%, 52.5%

OKLCH

0.4707 0.07 225.9

Properties

Cool Dark Nearest: RAL 5025 Pearl Gentian Blue

Color Harmonies

Complementary

#286379

#793E28

Analogous

#287967

#283B79

#286379

Triadic

#286379

#792863

#637928

Split Complementary

#286379

#79283B

#796728

Tetradic

#286379

#672879

#793E28

#3B7928

Color Blindness Simulation

Original

#286379

Protanopia

#424274

Deuteranopia

#3E3A72

Tritanopia

#2B6F6F

Achromatopsia

#585858

CSS Usage

background-color: #286379;
color: #286379;
border-color: #286379;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F4F9FB
100
#E6F1F5
200
#C9E4ED
300
#A3D0E1
400
#71B6D0
500
#3F9DC0
600
#337D99
700
#29647B
800
#204E60
900
#1B3A46
950
#11252C

Contrast Checker

Text on white

6.66:1

AA Pass AAA Fail

Text on black

3.15:1

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