#5191CD

#5191CD

Color Values

HEX

#5191CD

RGB

81, 145, 205

HSL

209.0, 55.4%, 56.1%

HSV

209.0, 60.5%, 80.4%

CMYK

60.5%, 29.3%, 0.0%, 19.6%

OKLCH

0.6399 0.1122 248.6

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#5191CD

#CD8D51

Analogous

#51CDCB

#5153CD

#5191CD

Triadic

#5191CD

#CD5191

#91CD51

Split Complementary

#5191CD

#CD5153

#CDCB51

Tetradic

#5191CD

#CB51CD

#CD8D51

#53CD51

Color Blindness Simulation

Original

#5191CD

Protanopia

#6D6DBE

Deuteranopia

#6964BB

Tritanopia

#54B3B0

Achromatopsia

#888888

CSS Usage

background-color: #5191CD;
color: #5191CD;
border-color: #5191CD;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E5EDF6
200
#C8DCEF
300
#A0C3E4
400
#6CA2D5
500
#3982C6
600
#2D689F
700
#24537F
800
#1C4163
900
#183149
950
#0F1F2E

Contrast Checker

Text on white

3.34:1

AA Fail AAA Fail

Text on black

6.28:1

AA Pass AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

ม.ค. 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

ม.ค. 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

ม.ค. 15, 2026