#2F66AB

#2F66AB

Color Values

HEX

#2F66AB

RGB

47, 102, 171

HSL

213,4, 56,9%, 42,7%

HSV

213,4, 72,5%, 67,1%

CMYK

72,5%, 40,4%, 0,0%, 32,9%

OKLCH

0,5085 0,1244 255,5

Properties

Cool Dark Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#2F66AB

#AB742F

Analogous

#2FA4AB

#362FAB

#2F66AB

Triadic

#2F66AB

#AB2F66

#66AB2F

Split Complementary

#2F66AB

#AB362F

#A4AB2F

Tetradic

#2F66AB

#AB2FA4

#AB742F

#2FAB36

Color Blindness Simulation

Original

#2F66AB

Protanopia

#47479A

Deuteranopia

#444096

Tritanopia

#328D8A

Achromatopsia

#5F5F5F

CSS Usage

background-color: #2F66AB;
color: #2F66AB;
border-color: #2F66AB;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F7FB
100
#E5ECF6
200
#C7D9F0
300
#9FBEE5
400
#6B9BD6
500
#3777C8
600
#2C5FA0
700
#234C80
800
#1B3C64
900
#182E49
950
#0F1D2E

Contrast Checker

Text on white

5,82:1

AA Pass AAA Fail

Text on black

3,61:1

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