#3675B1

#3675B1

Color Values

HEX

#3675B1

RGB

54, 117, 177

HSL

209.3, 53.2%, 45.3%

HSV

209.3, 69.5%, 69.4%

CMYK

69.5%, 33.9%, 0.0%, 30.6%

OKLCH

0.5495 0.1141 249.7

Properties

Cool Dark Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#3675B1

#B17236

Analogous

#36B1B0

#3637B1

#3675B1

Triadic

#3675B1

#B13675

#75B136

Split Complementary

#3675B1

#B13637

#B1B036

Tetradic

#3675B1

#B036B1

#B17236

#37B136

Color Blindness Simulation

Original

#3675B1

Protanopia

#5152A2

Deuteranopia

#4E499F

Tritanopia

#399794

Achromatopsia

#6C6C6C

CSS Usage

background-color: #3675B1;
color: #3675B1;
border-color: #3675B1;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F7FB
100
#E5EDF5
200
#C8DCEE
300
#A1C3E2
400
#6EA2D3
500
#3C81C3
600
#30679C
700
#26537D
800
#1E4162
900
#193148
950
#101F2D

Contrast Checker

Text on white

4.84:1

AA Pass AAA Fail

Text on black

4.34:1

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