#6590D3

#6590D3

Color Values

HEX

#6590D3

RGB

101, 144, 211

HSL

216.5, 55.6%, 61.2%

HSV

216.5, 52.1%, 82.7%

CMYK

52.1%, 31.8%, 0.0%, 17.3%

OKLCH

0.6507 0.1115 259.0

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#6590D3

#D3A865

Analogous

#65C7D3

#7165D3

#6590D3

Triadic

#6590D3

#D36590

#90D365

Split Complementary

#6590D3

#D37165

#C7D365

Tetradic

#6590D3

#D365C7

#D3A865

#65D371

Color Blindness Simulation

Original

#6590D3

Protanopia

#7878C3

Deuteranopia

#7572BF

Tritanopia

#67B6B3

Achromatopsia

#8C8C8C

CSS Usage

background-color: #6590D3;
color: #6590D3;
border-color: #6590D3;
Nearest Tailwind: Blue 400 #60A5FA

Tailwind Shades

50
#F4F7FB
100
#E5EBF6
200
#C7D7EF
300
#A0BAE4
400
#6C95D5
500
#3970C6
600
#2D5A9F
700
#24487F
800
#1C3863
900
#182B49
950
#0F1B2E

Contrast Checker

Text on white

3.24:1

AA Fail AAA Fail

Text on black

6.48:1

AA Pass AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026