#1D7BDD

#1D7BDD

Color Values

HEX

#1D7BDD

RGB

29, 123, 221

HSL

210.6, 76.8%, 49.0%

HSV

210.6, 86.9%, 86.7%

CMYK

86.9%, 44.3%, 0.0%, 13.3%

OKLCH

0.5837 0.171 254.0

Properties

Cool Light Nearest: Navy Blue

Color Harmonies

Complementary

#1D7BDD

#DD7F1D

Analogous

#1DDBDD

#1F1DDD

#1D7BDD

Triadic

#1D7BDD

#DD1D7B

#7BDD1D

Split Complementary

#1D7BDD

#DD1F1D

#DBDD1D

Tetradic

#1D7BDD

#DD1DDB

#DD7F1D

#1DDD1F

Color Blindness Simulation

Original

#1D7BDD

Protanopia

#4647C5

Deuteranopia

#4039C0

Tritanopia

#22B3AE

Achromatopsia

#6E6E6E

CSS Usage

background-color: #1D7BDD;
color: #1D7BDD;
border-color: #1D7BDD;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F2F7FC
100
#E1EDF9
200
#C0DBF7
300
#93C1F1
400
#589FE9
500
#1E7EE1
600
#1864B4
700
#135090
800
#0F3F71
900
#0F3052
950
#091E34

Contrast Checker

Text on white

4.26:1

AA Fail AAA Fail

Text on black

4.93:1

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