#252BB1

#252BB1

Color Values

HEX

#252BB1

RGB

37, 43, 177

HSL

237.4, 65.4%, 42.0%

HSV

237.4, 79.1%, 69.4%

CMYK

79.1%, 75.7%, 0.0%, 30.6%

OKLCH

0.3944 0.2045 270.4

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#252BB1

#B1AB25

Analogous

#2571B1

#6525B1

#252BB1

Triadic

#252BB1

#B1252B

#2BB125

Split Complementary

#252BB1

#B16525

#71B125

Tetradic

#252BB1

#B12571

#B1AB25

#25B165

Color Blindness Simulation

Original

#252BB1

Protanopia

#282891

Deuteranopia

#272789

Tritanopia

#257771

Achromatopsia

#333333

CSS Usage

background-color: #252BB1;
color: #252BB1;
border-color: #252BB1;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F3F3FC
100
#E3E4F7
200
#C4C6F3
300
#9A9DEA
400
#6368DE
500
#2C33D3
600
#2329A9
700
#1C2187
800
#161A69
900
#14164D
950
#0D0E31

Contrast Checker

Text on white

10.2:1

AA Pass AAA Pass

Text on black

2.06:1

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