#286E77

#286E77

Color Values

HEX

#286E77

RGB

40, 110, 119

HSL

186.8, 49.7%, 31.2%

HSV

186.8, 66.4%, 46.7%

CMYK

66.4%, 7.6%, 0.0%, 53.3%

OKLCH

0.4986 0.0699 207.0

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#286E77

#773128

Analogous

#287759

#284777

#286E77

Triadic

#286E77

#77286E

#6E7728

Split Complementary

#286E77

#772847

#775928

Tetradic

#286E77

#592877

#773128

#477728

Color Blindness Simulation

Original

#286E77

Protanopia

#464775

Deuteranopia

#423D74

Tritanopia

#2C7373

Achromatopsia

#606060

CSS Usage

background-color: #286E77;
color: #286E77;
border-color: #286E77;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F4FAFB
100
#E6F3F5
200
#CAE9ED
300
#A3D9E0
400
#72C5D0
500
#40B1BF
600
#338D99
700
#29717A
800
#20585F
900
#1B4146
950
#11292C

Contrast Checker

Text on white

5.85:1

AA Pass AAA Fail

Text on black

3.59:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026