#2A7FD0

#2A7FD0

Color Values

HEX

#2A7FD0

RGB

42, 127, 208

HSL

209.3, 66.4%, 49.0%

HSV

209.3, 79.8%, 81.6%

CMYK

79.8%, 38.9%, 0.0%, 18.4%

OKLCH

0.5871 0.1474 251.1

Properties

Cool Light Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#2A7FD0

#D07B2A

Analogous

#2AD0CE

#2A2CD0

#2A7FD0

Triadic

#2A7FD0

#D02A7F

#7FD02A

Split Complementary

#2A7FD0

#D02A2C

#D0CE2A

Tetradic

#2A7FD0

#CE2AD0

#D07B2A

#2CD02A

Color Blindness Simulation

Original

#2A7FD0

Protanopia

#4F50BC

Deuteranopia

#4A44B8

Tritanopia

#2EADAA

Achromatopsia

#737373

CSS Usage

background-color: #2A7FD0;
color: #2A7FD0;
border-color: #2A7FD0;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FC
100
#E3EDF7
200
#C4DCF3
300
#99C3EA
400
#62A2DF
500
#2B81D4
600
#2268AA
700
#1B5388
800
#15416A
900
#13314D
950
#0C1F31

Contrast Checker

Text on white

4.16:1

AA Fail AAA Fail

Text on black

5.05:1

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