#252B9B

#252B9B

Color Values

HEX

#252B9B

RGB

37, 43, 155

HSL

236.9, 61.5%, 37.6%

HSV

236.9, 76.1%, 60.8%

CMYK

76.1%, 72.3%, 0.0%, 39.2%

OKLCH

0.3708 0.1771 271.6

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#252B9B

#9B9525

Analogous

#25669B

#5A259B

#252B9B

Triadic

#252B9B

#9B252B

#2B9B25

Split Complementary

#252B9B

#9B5A25

#669B25

Tetradic

#252B9B

#9B2566

#9B9525

#259B5A

Color Blindness Simulation

Original

#252B9B

Protanopia

#282880

Deuteranopia

#272779

Tritanopia

#256A66

Achromatopsia

#323232

CSS Usage

background-color: #252B9B;
color: #252B9B;
border-color: #252B9B;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F3F4FB
100
#E4E5F6
200
#C5C8F1
300
#9CA0E7
400
#676DDB
500
#3139CE
600
#272EA5
700
#1F2584
800
#191D67
900
#16184B
950
#0E0F30

Contrast Checker

Text on white

11.07:1

AA Pass AAA Pass

Text on black

1.9:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026