#2F70B9

#2F70B9

Color Values

HEX

#2F70B9

RGB

47, 112, 185

HSL

211.7, 59.5%, 45.5%

HSV

211.7, 74.6%, 72.5%

CMYK

74.6%, 39.5%, 0.0%, 27.5%

OKLCH

0.5402 0.1321 253.6

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#2F70B9

#B9782F

Analogous

#2FB5B9

#332FB9

#2F70B9

Triadic

#2F70B9

#B92F70

#70B92F

Split Complementary

#2F70B9

#B9332F

#B5B92F

Tetradic

#2F70B9

#B92FB5

#B9782F

#2FB933

Color Blindness Simulation

Original

#2F70B9

Protanopia

#4B4CA7

Deuteranopia

#4742A3

Tritanopia

#329996

Achromatopsia

#676767

CSS Usage

background-color: #2F70B9;
color: #2F70B9;
border-color: #2F70B9;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FB
100
#E4EDF6
200
#C6DAF1
300
#9DC0E6
400
#699DD9
500
#347BCB
600
#2963A3
700
#214F82
800
#1A3E66
900
#172F4A
950
#0E1E2F

Contrast Checker

Text on white

5.07:1

AA Pass AAA Fail

Text on black

4.14:1

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