#175EB1

#175EB1

Color Values

HEX

#175EB1

RGB

23, 94, 177

HSL

212.3, 77.0%, 39.2%

HSV

212.3, 87.0%, 69.4%

CMYK

87.0%, 46.9%, 0.0%, 30.6%

OKLCH

0.4873 0.1484 255.7

Properties

Cool Dark Nearest: NCS S 2065-B Pure Blue

Color Harmonies

Complementary

#175EB1

#B16A17

Analogous

#17ABB1

#1D17B1

#175EB1

Triadic

#175EB1

#B1175E

#5EB117

Split Complementary

#175EB1

#B11D17

#ABB117

Tetradic

#175EB1

#B117AB

#B16A17

#17B11D

Color Blindness Simulation

Original

#175EB1

Protanopia

#36369D

Deuteranopia

#322C98

Tritanopia

#1B8D8A

Achromatopsia

#555555

CSS Usage

background-color: #175EB1;
color: #175EB1;
border-color: #175EB1;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F2F7FC
100
#E1ECF9
200
#C0D9F7
300
#93BEF1
400
#589BE9
500
#1D78E2
600
#1760B5
700
#134D90
800
#0F3C71
900
#0F2E52
950
#091D34

Contrast Checker

Text on white

6.42:1

AA Pass AAA Fail

Text on black

3.27:1

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