#1D75C3

#1D75C3

Color Values

HEX

#1D75C3

RGB

29, 117, 195

HSL

208.2, 74.1%, 43.9%

HSV

208.2, 85.1%, 76.5%

CMYK

85.1%, 40.0%, 0.0%, 23.5%

OKLCH

0.5532 0.1447 250.5

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#1D75C3

#C36B1D

Analogous

#1DC3BE

#1D22C3

#1D75C3

Triadic

#1D75C3

#C31D75

#75C31D

Split Complementary

#1D75C3

#C31D22

#C3BE1D

Tetradic

#1D75C3

#BE1DC3

#C36B1D

#22C31D

Color Blindness Simulation

Original

#1D75C3

Protanopia

#4344B0

Deuteranopia

#3E37AC

Tritanopia

#21A19E

Achromatopsia

#686868

CSS Usage

background-color: #1D75C3;
color: #1D75C3;
border-color: #1D75C3;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F8FC
100
#E2EEF8
200
#C1DDF6
300
#94C5EF
400
#5BA5E7
500
#2185DE
600
#1A6BB2
700
#15558E
800
#11436F
900
#103251
950
#0A2033

Contrast Checker

Text on white

4.79:1

AA Pass AAA Fail

Text on black

4.38:1

AA Fail 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