#3D77B4

#3D77B4

Color Values

HEX

#3D77B4

RGB

61, 119, 180

HSL

210.8, 49.4%, 47.3%

HSV

210.8, 66.1%, 70.6%

CMYK

66.1%, 33.9%, 0.0%, 29.4%

OKLCH

0.5586 0.1131 251.6

Properties

Cool Dark Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#3D77B4

#B47A3D

Analogous

#3DB3B4

#3F3DB4

#3D77B4

Triadic

#3D77B4

#B43D77

#77B43D

Split Complementary

#3D77B4

#B43F3D

#B3B43D

Tetradic

#3D77B4

#B43DB3

#B47A3D

#3DB43F

Color Blindness Simulation

Original

#3D77B4

Protanopia

#5657A5

Deuteranopia

#534EA2

Tritanopia

#409A97

Achromatopsia

#6F6F6F

CSS Usage

background-color: #3D77B4;
color: #3D77B4;
border-color: #3D77B4;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F7FB
100
#E6EDF5
200
#CADBED
300
#A4C1E0
400
#729FCF
500
#417EBE
600
#346598
700
#29517A
800
#203F5F
900
#1B3046
950
#111E2C

Contrast Checker

Text on white

4.67:1

AA Pass AAA Fail

Text on black

4.5:1

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