#287D87

#287D87

Color Values

HEX

#287D87

RGB

40, 125, 135

HSL

186.3, 54.3%, 34.3%

HSV

186.3, 70.4%, 52.9%

CMYK

70.4%, 7.4%, 0.0%, 47.1%

OKLCH

0.5442 0.0801 206.3

Properties

Cool Dark Nearest: RAL 5018 Turquoise Blue

Color Harmonies

Complementary

#287D87

#873228

Analogous

#288761

#284D87

#287D87

Triadic

#287D87

#87287D

#7D8728

Split Complementary

#287D87

#87284D

#876128

Tetradic

#287D87

#612887

#873228

#4D8728

Color Blindness Simulation

Original

#287D87

Protanopia

#4D4E85

Deuteranopia

#484284

Tritanopia

#2C8382

Achromatopsia

#6C6C6C

CSS Usage

background-color: #287D87;
color: #287D87;
border-color: #287D87;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F4FAFB
100
#E5F4F5
200
#C8EBEF
300
#A1DCE3
400
#6DC9D4
500
#3AB6C5
600
#2F929D
700
#25757E
800
#1D5B62
900
#194348
950
#102A2E

Contrast Checker

Text on white

4.8:1

AA Pass AAA Fail

Text on black

4.37:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026