#1B77D3

#1B77D3

Color Values

HEX

#1B77D3

RGB

27, 119, 211

HSL

210.0, 77.3%, 46.7%

HSV

210.0, 87.2%, 82.7%

CMYK

87.2%, 43.6%, 0.0%, 17.3%

OKLCH

0.5678 0.1631 253.3

Properties

Cool Light Nearest: Navy Blue

Color Harmonies

Complementary

#1B77D3

#D3771B

Analogous

#1BD3D3

#1B1BD3

#1B77D3

Triadic

#1B77D3

#D31B77

#77D31B

Split Complementary

#1B77D3

#D31B1B

#D3D31B

Tetradic

#1B77D3

#D31BD3

#D3771B

#1BD31B

Color Blindness Simulation

Original

#1B77D3

Protanopia

#4344BD

Deuteranopia

#3E37B7

Tritanopia

#20ABA7

Achromatopsia

#6A6A6A

CSS Usage

background-color: #1B77D3;
color: #1B77D3;
border-color: #1B77D3;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F2F7FC
100
#E1EDF9
200
#C0DBF7
300
#92C2F1
400
#58A1EA
500
#1D80E2
600
#1766B5
700
#135291
800
#0E4071
900
#0F3052
950
#091F34

Contrast Checker

Text on white

4.54:1

AA Pass AAA Fail

Text on black

4.63:1

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