#28679B

#28679B

Color Values

HEX

#28679B

RGB

40, 103, 155

HSL

207.1, 59.0%, 38.2%

HSV

207.1, 74.2%, 60.8%

CMYK

74.2%, 33.5%, 0.0%, 39.2%

OKLCH

0.4987 0.1049 247.0

Properties

Cool Dark Nearest: RAL 5007 Brilliant Blue

Color Harmonies

Complementary

#28679B

#9B5C28

Analogous

#289B95

#282D9B

#28679B

Triadic

#28679B

#9B2867

#679B28

Split Complementary

#28679B

#9B282D

#9B9528

Tetradic

#28679B

#95289B

#9B5C28

#2D9B28

Color Blindness Simulation

Original

#28679B

Protanopia

#43448E

Deuteranopia

#403B8B

Tritanopia

#2B8482

Achromatopsia

#5D5D5D

CSS Usage

background-color: #28679B;
color: #28679B;
border-color: #28679B;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F8FB
100
#E4EEF6
200
#C6DDF0
300
#9EC5E6
400
#69A6D8
500
#3487CB
600
#2A6CA2
700
#215682
800
#1A4365
900
#17334A
950
#0E202F

Contrast Checker

Text on white

5.99:1

AA Pass AAA Fail

Text on black

3.5:1

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