#3D75B7

#3D75B7

Color Values

HEX

#3D75B7

RGB

61, 117, 183

HSL

212.5, 50.0%, 47.8%

HSV

212.5, 66.7%, 71.8%

CMYK

66.7%, 36.1%, 0.0%, 28.2%

OKLCH

0.5558 0.119 253.9

Properties

Cool Dark Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#3D75B7

#B77F3D

Analogous

#3DB2B7

#423DB7

#3D75B7

Triadic

#3D75B7

#B73D75

#75B73D

Split Complementary

#3D75B7

#B7423D

#B2B73D

Tetradic

#3D75B7

#B73DB2

#B77F3D

#3DB742

Color Blindness Simulation

Original

#3D75B7

Protanopia

#5556A7

Deuteranopia

#524EA3

Tritanopia

#409A98

Achromatopsia

#6E6E6E

CSS Usage

background-color: #3D75B7;
color: #3D75B7;
border-color: #3D75B7;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E6EDF5
200
#C9DAED
300
#A3BFE0
400
#719DD0
500
#407ABF
600
#336299
700
#294E7A
800
#203D60
900
#1B2F46
950
#111D2C

Contrast Checker

Text on white

4.74:1

AA Pass AAA Fail

Text on black

4.43:1

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