#6590B4

#6590B4

Color Values

HEX

#6590B4

RGB

101, 144, 180

HSL

207.3, 34.5%, 55.1%

HSV

207.3, 43.9%, 70.6%

CMYK

43.9%, 20.0%, 0.0%, 29.4%

OKLCH

0.6361 0.072 244.5

Properties

Cool Light Nearest: skyblue 3

Color Harmonies

Complementary

#6590B4

#B48965

Analogous

#65B4B0

#6569B4

#6590B4

Triadic

#6590B4

#B46590

#90B465

Split Complementary

#6590B4

#B46569

#B4B065

Tetradic

#6590B4

#B065B4

#B48965

#69B465

Color Blindness Simulation

Original

#6590B4

Protanopia

#7878AB

Deuteranopia

#7572A9

Tritanopia

#67A4A3

Achromatopsia

#898989

CSS Usage

background-color: #6590B4;
color: #6590B4;
border-color: #6590B4;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F5F8FA
100
#E8EEF2
200
#CFDCE8
300
#ADC4D7
400
#80A4C1
500
#5483AB
600
#436989
700
#35546E
800
#2A4256
900
#21323F
950
#151F28

Contrast Checker

Text on white

3.39:1

AA Fail AAA Fail

Text on black

6.2:1

AA Pass 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