#2978BF

#2978BF

Color Values

HEX

#2978BF

RGB

41, 120, 191

HSL

208.4, 64.7%, 45.5%

HSV

208.4, 78.5%, 74.9%

CMYK

78.5%, 37.2%, 0.0%, 25.1%

OKLCH

0.5605 0.1335 249.7

Properties

Cool Dark Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#2978BF

#BF7029

Analogous

#29BFBB

#292DBF

#2978BF

Triadic

#2978BF

#BF2978

#78BF29

Split Complementary

#2978BF

#BF292D

#BFBB29

Tetradic

#2978BF

#BB29BF

#BF7029

#2DBF29

Color Blindness Simulation

Original

#2978BF

Protanopia

#4B4CAE

Deuteranopia

#4741AA

Tritanopia

#2DA09D

Achromatopsia

#6C6C6C

CSS Usage

background-color: #2978BF;
color: #2978BF;
border-color: #2978BF;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F8FC
100
#E3EEF7
200
#C4DDF2
300
#9AC4E9
400
#64A4DE
500
#2D84D2
600
#246AA8
700
#1D5486
800
#174269
900
#14324D
950
#0D2030

Contrast Checker

Text on white

4.63:1

AA Pass AAA Fail

Text on black

4.53:1

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