#2575BA

#2575BA

Color Values

HEX

#2575BA

RGB

37, 117, 186

HSL

207.8, 66.8%, 43.7%

HSV

207.8, 80.1%, 72.9%

CMYK

80.1%, 37.1%, 0.0%, 27.1%

OKLCH

0.5495 0.1314 249.0

Properties

Cool Dark Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#2575BA

#BA6A25

Analogous

#25BAB4

#252ABA

#2575BA

Triadic

#2575BA

#BA2575

#75BA25

Split Complementary

#2575BA

#BA252A

#BAB425

Tetradic

#2575BA

#B425BA

#BA6A25

#2ABA25

Color Blindness Simulation

Original

#2575BA

Protanopia

#4848A9

Deuteranopia

#433DA5

Tritanopia

#299C99

Achromatopsia

#696969

CSS Usage

background-color: #2575BA;
color: #2575BA;
border-color: #2575BA;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F8FC
100
#E3EEF7
200
#C3DDF3
300
#99C5EB
400
#62A5E0
500
#2A86D5
600
#226BAA
700
#1B5688
800
#15436A
900
#13334E
950
#0C2031

Contrast Checker

Text on white

4.85:1

AA Pass AAA Fail

Text on black

4.33:1

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