#5191DA

#5191DA

Color Values

HEX

#5191DA

RGB

81, 145, 218

HSL

212.0, 64.9%, 58.6%

HSV

212.0, 62.8%, 85.5%

CMYK

62.8%, 33.5%, 0.0%, 14.5%

OKLCH

0.6467 0.1284 253.1

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#5191DA

#DA9A51

Analogous

#51D5DA

#5551DA

#5191DA

Triadic

#5191DA

#DA5191

#91DA51

Split Complementary

#5191DA

#DA5551

#D5DA51

Tetradic

#5191DA

#DA51D5

#DA9A51

#51DA55

Color Blindness Simulation

Original

#5191DA

Protanopia

#6D6DC8

Deuteranopia

#6964C4

Tritanopia

#54BAB7

Achromatopsia

#898989

CSS Usage

background-color: #5191DA;
color: #5191DA;
border-color: #5191DA;
Nearest Tailwind: Blue 400 #60A5FA

Tailwind Shades

50
#F3F7FC
100
#E3ECF7
200
#C4DAF2
300
#9ABFEA
400
#639DDE
500
#2D7AD2
600
#2462A8
700
#1D4E87
800
#163D69
900
#142F4D
950
#0D1D30

Contrast Checker

Text on white

3.27:1

AA Fail AAA Fail

Text on black

6.41:1

AA Pass AAA Fail

Related Articles

Tutorials

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

1월 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

1월 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

1월 15, 2026