#2F81CB

#2F81CB

Color Values

HEX

#2F81CB

RGB

47, 129, 203

HSL

208,5, 62,4%, 49,0%

HSV

208,5, 76,8%, 79,6%

CMYK

76,8%, 36,5%, 0,0%, 20,4%

OKLCH

0,59 0,1377 249,6

Properties

Cool Light Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#2F81CB

#CB792F

Analogous

#2FCBC7

#2F33CB

#2F81CB

Triadic

#2F81CB

#CB2F81

#81CB2F

Split Complementary

#2F81CB

#CB2F33

#CBC72F

Tetradic

#2F81CB

#C72FCB

#CB792F

#33CB2F

Color Blindness Simulation

Original

#2F81CB

Protanopia

#5353B9

Deuteranopia

#4E48B5

Tritanopia

#33ABA8

Achromatopsia

#757575

CSS Usage

background-color: #2F81CB;
color: #2F81CB;
border-color: #2F81CB;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F8FB
100
#E4EEF7
200
#C5DCF2
300
#9CC4E8
400
#66A4DC
500
#3083CF
600
#2669A6
700
#1F5485
800
#184268
900
#15324C
950
#0D1F30

Contrast Checker

Text on white

4,1:1

AA Fail AAA Fail

Text on black

5,12:1

AA Pass 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